ClassID:

24597

A62B23/025 - page 2 - CPC Classification

Classification description:

Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask

Recent Application in this class:
#301
20220007754
2022-01-13

Smart mask

#302
20220001068
2022-01-06

SELF-DECONTAMINATING PERSONAL PROTECTIVE EQUIPMENT USING UV LIGHT

#303
20220001048
2022-01-06

MATERIALS AND METHODS FOR PHOTOTHERMALLY SELF-DISINFECTING RESPIRATORS

#304
20210402227
2021-12-30

COMBINATION FACE SHIELD AND FILTERING MASK SYSTEM

#305
20210402224
2021-12-30

Quick fit face respirator mask

#306
20210402221
2021-12-30

DESICCANT POUCH FOR FACE COVERINGS

#307
20210402026
2021-12-30

Systems and methods for UV decontamination of respirators

#308
20210401100
2021-12-30

APPAREL AND ACCOUTREMENTS WITH PROTECTIVE ENHANCEMENTS

#309
20210401087
2021-12-30

DOUBLE-PROTECTION MEDICAL MASK, PREFERABLY FOR FILTERING DUST, SMOG, AEROSOL, PATHOGENIC AGENTS, VIRUSES AND THE LIKE

#310
20210401080
2021-12-30

TRANSPARENT FACIAL MASKS AND OTHER PROTECTIVE GEAR

#311
20210400979
2021-12-30

ANTI-VIRAL FACE MASK AND FILTER MATERIALS

#312
20210395652
2021-12-23

TEXTILE TREATMENT COMPOSITIONS

#313
20210394197
2021-12-23

ANTI-VIRUS MASK

#314
20210393140
2021-12-23

TRANSPARENT FACE MASK WITH OPTIONAL TEMPERATURE MONITORING DEVICE AND OPTIONAL DETACHABLE EYE PROTECTION

#315
20210393058
2021-12-23

HEADBAND PILLOW

#316
20210392982
2021-12-23

Electrostatics Shield for preventing the transmissions of respiratory diseases.

#317
20210387030
2021-12-16

High area filter having a stiffening structure, and methods of making the same

#318
20210386142
2021-12-16

System for molecular imprinted protective face mask

#319
20210386134
2021-12-16

Breathable face mask

#320
20210386133
2021-12-16

Apparatus for a molecular imprinted protective face mask

#321
20210379518
2021-12-09

FILTER MEDIA AND METHODS OF MAKING AND USING

#322
20210379424
2021-12-09

Smile-Through™ transparent smart mask

#323
20210378324
2021-12-09

RESPI-SAFE FILTER MASK

#324
20210378323
2021-12-09

Methods and apparatus for personal protective respiratory device

#325
20210370108
2021-12-02

DEVICES FOR PREVENTING INHALATION OF, EXPOSURE TO, AIRBORNE MATERIAL

#326
20210370107
2021-12-02

MASK

#327
20210368881
2021-12-02

RESPIRATOR MASK AND METHOD FOR MANUFACTURING

#328
20210368876
2021-12-02

FACE MASK AND METHOD FOR CONFORMING A FACE MASK TO A FACE

#329
20210362082
2021-11-25

FACE MASK WITH FILTER MEDIUM FROM MULTICOMPONENT FILAMENTS

#330
20210361986
2021-11-25

SHEET-LIKE FILTER, MASK, AND SHEET MANUFACTURING APPARATUS

#331
20210361985
2021-11-25

Pocket Mask

#332
20210361564
2021-11-25

Method to reduce face mask and respirator discomfort

#333
20210354062
2021-11-18

Filtration media

#334
20210353981
2021-11-18

WASHABLE HIGH EFFICIENCY RESPIRATOR MASK

#335
20210353979
2021-11-18

Secure liquid consumption face covering

#336
20210353975
2021-11-18

Respiratory protection mask

#337
20210353970
2021-11-18

Gas-supplying mouth mask

#338
20210353790
2021-11-18

Pathogen-inactivating facial mask

#339
20210352982
2021-11-18

FACE MASK AND FACE MASK INSERT

#340
20210352978
2021-11-18

RESPIRATORY MASK DEVICE

#341
20210352977
2021-11-18

FACE RECOGNITION HIGH TRANSPARENCY FOOD-GRADE SILICONE REUSABLE MASK

#342
20210346832
2021-11-11

AIR FILTERS COMPRISING METAL-CONTAINING POLYMERIC SORBENTS

#343
20210346831
2021-11-11

ANTIVIRAL GRAPHENE OXIDE AIR FILTRATION DEVICE AND ASSOCIATED METHODS

#344
20210346830
2021-11-11

Electronic microbicidal air filter

#345
20210346737
2021-11-11

Respirator

#346
20210346736
2021-11-11

Reusable Face Mask with Changeable Filters

#347
20210346735
2021-11-11

Fine Cover for a Respirator Mask

#348
20210346728
2021-11-11

Protective Facemask And Method Of Manufacture

#349
20210345703
2021-11-11

Mask or Visor Attachment for Eyewear, Eyewear with Integrated Mask or Visor, And Eyewear With Clip On Lenses

#350
20210345696
2021-11-11

FACE MASK WITH FILTER

#351
20210339063
2021-11-04

Respirator mask

#352
20210331107
2021-10-28

FILTRATION ARTICLE FOR PERSONAL PROTECTIVE EQUIPMENT

#353
20210331008
2021-10-28

FLAT-FOLD RESPIRATOR HAVING FLANGES DISPOSED ON THE MASK BODY

#354
20210331004
2021-10-28

PROTECTIVE EQUIPMENT

#355
20210330005
2021-10-28

ANTIVIRAL AND ANTIBACTERIAL FACE MASK

#356
20210329997
2021-10-28

Self-adhesive nasal mask

#357
20210322908
2021-10-21

FILTERS AND FACEMASKS HAVING ANTIMICROBIAL OR ANTIVIRAL PROPERTIES

#358
20210322907
2021-10-21

MULTILAYER FILTER WITH ANTIMICROBIAL PROPERTIES AND USE THEREOF IN INDUSTRIAL FILTRATION APPLICATIONS AND PROTECTIVE MASKS

#359
20210322803
2021-10-21

Respiratory mask and method of production

#360
20210322802
2021-10-21

Pathogen-killing filter assemblage

#361
20210322801
2021-10-21

WASHABLE AND REUSABLE FACE MASK WITH REPLACEABLE FILTER

#362
20210322797
2021-10-21

REUSABLE BREATHING MASK USING DISPOSABLE RECYCLABLE FLEXIBLE MATERIALS

#363
20210322796
2021-10-21

Face mask

#364
20210322585
2021-10-21

SILVER TITANIUM DIOXIDE COATING MATERIAL, ATOMIZED SILVER TITANIUM DIOXIDE SOLUTION FOR INHALING AND PHOTOCATALYTIC TITANIUM DIOXIDE SOLUTION FOR TATTOO REMOVAL

#365
20210321696
2021-10-21

COVID MASK

#366
20210321687
2021-10-21

Respiratory protection device and processes for producing the same

#367
20210316238
2021-10-14

NONWOVEN MATERIAL FOR FILTRATION AND METHOD OF MAKING THE SAME

#368
20210316174
2021-10-14

Anti-fog respirator

#369
20210316173
2021-10-14

Face Mask With Replaceable Filter

#370
20210316172
2021-10-14

Method for virus or other pathogen protection

#371
20210316171
2021-10-14

GRAPHITIC ANTIVIRAL FILTRATION ELEMENT AND FILTRATION DEVICES CONTAINING SAME

#372
20210316170
2021-10-14

REUSABLE FACE MASK

#373
20210316165
2021-10-14

FACE MASK

#374
20210316164
2021-10-14

Rapidly deployable, cough and sneeze, aerosol containment apparatus

#375
20210310166
2021-10-07

FIBER STRUCTURE AND APPLICATION THEREOF

#376
20210307428
2021-10-07

ANTIVIRAL FILTRATION ELEMENT AND FILTRATION DEVICES CONTAINING SAME

#377
20210307424
2021-10-07

FILTERING FACE-PIECE RESPIRATOR

#378
20210307419
2021-10-07

Adjustable Face Mask

#379
20210307415
2021-10-07

PROTECTIVE FACE MASK

#380
20210299489
2021-09-30

FILTER CONTAINING PHARMACEUTICAL SALT FOR A FACE MASK, BREATHABLE FACE MASK CONTAINING THE FILTER, AND METHOD OF MANUFACTURING

#381
20210299488
2021-09-30

DUAL MODE PROTECTIVE FACE MASK

#382
20210298389
2021-09-30

Protective shield for individual respirators and face masks

#383
20210298387
2021-09-30

PROTECTIVE MASK ACCESSORIES

#384
20210298385
2021-09-30

RESPIRATOR AND FILTRATION DEVICES

#385
20210298383
2021-09-30

PROTECTIVE MASK

#386
20210298382
2021-09-30

User-Configurable Mask with Filter Insert

#387
20210298374
2021-09-30

User-Configurable Mask with Filter Insert

#388
20210290993
2021-09-23

Nonwoven Filtration Media

#389
20210290991
2021-09-23

STRAPLESS PROTECTIVE MASK

#390
20210283435
2021-09-16

Respirator Including Reinforcing Element

#391
20210275989
2021-09-09

FUNCTIONAL MATERIALS AND DEVICES FOR REDUCING TOXIC POLLUTANTS

#392
20210275842
2021-09-09

Filter mask

#393
20210275839
2021-09-09

Filter mask

#394
20210274876
2021-09-09

Filter mask

#395
20210274863
2021-09-09

Strapless Mask

#396
20210268319
2021-09-02

Portable air filtration and disinfection device for a respirator system

#397
20210267376
2021-09-02

HEAD SUPPORT DEVICE

#398
20210259335
2021-08-26

Waterseal virus-killing mask

#399
20210244977
2021-08-12

Novel Masks for Disease Prevention and Methods for Producing the Same

#400
20210228003
2021-07-29

Air purification cooling and warming mask

#401
20210220679
2021-07-22

FILTER-TYPE RESPIRATORY PROTECTIVE DEVICE

#402
20210187147
2021-06-24

Apparatus for Delivering a Scent

#403
20210162244
2021-06-03

DUSTPROOF MASK AND MANUFACTURING METHOD THEREOF

#404
20210162243
2021-06-03

Face mask with supporting strip

#405
20210162089
2021-06-03

ULTRAVIOLET FACE MASK

#406
20210161224
2021-06-03

SPORTS FACE MASK

#407
20210113863
2021-04-22

NASAL MASK

#408
20210113859
2021-04-22

Respirator having optically active exhalation valve

#409
20210112893
2021-04-22

Flat-Fold Respirator

#410
20210106853
2021-04-15

Respirator mask for CBRN or other protection

#411
20210093902
2021-04-01

AIR POLLUTION MASK FOR CANINES OR THE LIKE

#412
20210093899
2021-04-01

NEGATIVE ION AIR-PERMEABLE MASK

#413
20210086005
2021-03-25

Facemask having integrated modules

#414
20210085829
2021-03-25

Method of treating spinal disk

#415
20210060364
2021-03-04

ANNULAR UNIT FOR MOISTURE MANAGEMENT IN RESPIRATORY MASK

#416
20210045472
2021-02-18

Joinable and constructable apparel comprising interchangeable and multi-function panels

#417
20210038928
2021-02-11

Foldable Face-Piece Respirator With Exhalation Valve

#418
20210015184
2021-01-21

Maintenance-free respirator that has concave portions on opposing sides of mask top section

#419
20200405023
2020-12-31

TSK - First Class

#420
20200397087
2020-12-24

Electronic Airflow Mask

#421
20200391148
2020-12-17

FILTER MEDIA INCLUDING A WAVED FILTRATION LAYER

#422
20200390167
2020-12-17

Respirator including transversely-extending pleat and method of forming same

#423
20200359717
2020-11-19

System and method for absorbing moisture within a face mask

#424
20200353296
2020-11-12

Designed Medical Mask

#425
20200346053
2020-11-05

Fit-test method for respirator with sensing system

#426
20200330957
2020-10-22

Air filters comprising polymeric sorbents for reactive gases

#427
20200316413
2020-10-08

FACE MASK FILTER HOLDER

#428
20200315359
2020-10-08

Head support device

#429
20200298032
2020-09-24

MASK APPARATUSES AND APPROACH

#430
20200298031
2020-09-24

Filter mask having one or more malleable stiffening members

#431
20200297962
2020-09-24

SUPER MASK RESPIRATOR SYSTEM HAVING A FACE MASK AND A SUB-PEAK INSPIRATORY FLOW BLOWER

#432
20200289860
2020-09-17

Mask

#433
20200288795
2020-09-17

FILTERING MASK WITH ANTI-COUNTERFEIT FUNCTION

#434
20200281286
2020-09-10

Dust hood

#435
20200268072
2020-08-27

Personal respiratory protection device and method of manufacturing a personal respiratory protection device

#436
20200268071
2020-08-27

Rapidly Deployable Face Mask

#437
20200261750
2020-08-20

Respiratory protection device

#438
20200246645
2020-08-06

PERSONAL PROTECTIVE EQUIPMENT AND METHODS

#439
20200238111
2020-07-30

COMPOSITIONS FOR REDUCING INHALATION OF TOXIC AIR POLLUTION COMPONENTS

#440
20200230342
2020-07-23

Retractable respiratory mask

#441
20200215363
2020-07-09

RUBBER CORD FOR MASK, AND MASK

#442
20200215362
2020-07-09

CLOTH USING HEAT SINK, AND CLOTHES AND MOUTH MASK USING THE CLOTH

#443
20200206546
2020-07-02

Mask device

#444
20200206545
2020-07-02

Mask apparatus

#445
20200206543
2020-07-02

GENERAL-PURPOSE SYNTHETIC RESIN MASK USING VELCRO INSERTING-TYPE FILTER EXCHANGE MODE, AND INJECTION MOLDING DEVICE AND MANUFACTURING METHOD THERFOR

#446
20200179903
2020-06-11

Air Filters Comprising Metal-Containing Sorbents for Nitrogen-Containing Compounds

#447
20200155878
2020-05-21

HALF FACEPIECE

#448
20200155877
2020-05-21

Personal air filtration apparatus and method

#449
20200154800
2020-05-21

ARRANGEMENT APPLIED TO HUMIDIFIER AND PROTECTION MASK

#450
20200139287
2020-05-07

Multilayer film for air purification and method for manufacturing same

#451
20200129788
2020-04-30

RESPIRATOR MASK

#452
20200129650
2020-04-30

Mask storage apparatus

#453
20200122071
2020-04-23

Air filters comprising polymeric sorbents for aldehydes

#454
20200121005
2020-04-23

Surgical masks

#455
20200121004
2020-04-23

Surgical and industrial face mask

#456
20200114179
2020-04-16

MASK APPARATUSES AND APPROACH

#457
20200114178
2020-04-16

Facemask with filter insert for protection against airborne pathogens

#458
20200113256
2020-04-16

Respiratory half mask

#459
20200085303
2020-03-19

TELEMONITORING IN RESPIRATION

#460
20200054901
2020-02-20

Twist And Click Locking Mechanism Of Replaceable Non Symmetrical Filter And Inner Yoke Fitting Part Of Half Mask Face Piece

#461
20200038793
2020-02-06

Filter media comprising a pre-filter layer

#462
20200009410
2020-01-09

RESPIRATORS AND RELATED METHODS

#463
20200009409
2020-01-09

Respiratory filtering fabric and garment made therefrom

#464
20190358473
2019-11-28

Face mask for filtering air and air monitoring system

#465
20190337702
2019-11-07

Filtration mask, packaged filtration mask, and tearable container

#466
20190336799
2019-11-07

APPARATUS FOR REMOVAL OF PARTICULATES FROM AIR

#467
20190299034
2019-10-03

Face mask and eye-wear combination for prevention of fogging of the eye-wear

#468
20190298955
2019-10-03

Liner and retaining member for use with respiratory mask

#469
20190290943
2019-09-26

BREATHING HALF MASK

#470
20190275454
2019-09-12

Air filters comprising metal-containing polymeric sorbents

#471
20190255370
2019-08-22

HALF FACEPIECE

#472
20190247682
2019-08-15

PERSONAL BREATHING APPARATUS AND METHOD

#473
20190231004
2019-08-01

Mask

#474
20190217133
2019-07-18

Valve structure for respirator

#475
20190209728
2019-07-11

Anti-Bacterial Air Filtering Apparatus

#476
20190166929
2019-06-06

Earless filter mask

#477
20190151591
2019-05-23

Exhaust valve shroud for a personal protection respiratory device

#478
20190143253
2019-05-16

Mask and Method for Manufacturing Same

#479
20190143153
2019-05-16

Shell Structure And Mask Including Same

#480
20190143152
2019-05-16

Inner shell and mask including same

#481
20190126585
2019-05-02

Multi-layered structure and articles formed therefrom having improved splash resistance by increased interlayer spacing

#482
20190117820
2019-04-25

Personal air treatment system and method

#483
20190090558
2019-03-28

Molded Respirator with Integral Nose Pads Provided by Inwardly-Folded Tabs

#484
20190076680
2019-03-14

MASK

#485
20190075863
2019-03-14

FUNCTIONAL MASK

#486
20190070440
2019-03-07

Respirator having noncircular centroid-mounted exhalation valve

#487
20190062039
2019-02-28

Dispenser and shield

#488
20190060811
2019-02-28

Down feather filter medium

#489
20190060682
2019-02-28

Air-filtering protection device

#490
20190059471
2019-02-28

Splash Resistant Facemask

#491
20190059470
2019-02-28

Breathable mask capable of transmitting sound

#492
20190056597
2019-02-21

Head-mounted image display device and face mask unit

#493
20190053948
2019-02-21

Eye mask with face cover

#494
20190046913
2019-02-14

Air-filtering protection device

#495
20190000162
2019-01-03

Facemasks with material layers for enhanced bonding process

#496
20180369618
2018-12-27

Partition plate device of a respirator mask

#497
20180369616
2018-12-27

Respirator mask management system

#498
20180368494
2018-12-27

Shape retaining flat-fold respirator

#499
20180368493
2018-12-27

Facemask with Nonmetallic Nose Member and Method of Manufacturing Same

#500
20180354743
2018-12-13

Method and system for splicing nose wire in a facemask manufacturing process

#501
20180353782
2018-12-13

Foldable Face-Piece Respirator With Exhalation Valve

#502
20180353781
2018-12-13

Annular unit for moisture management in respiratory mask

#503
20180343938
2018-12-06

Anti-Fog Ventilating Face Masks

#504
20180339178
2018-11-29

Unitary respirator with molded thermoset elastomeric elements

#505
20180326232
2018-11-15

Mask with self-adherent securement strap and methods therefor

#506
20180312368
2018-11-01

Method and system for splicing nose wire in a facemask manufacturing process

#507
20180311905
2018-11-01

Method and system for cutting and placing nose wires in a facemask manufacturing process

#508
20180311516
2018-11-01

Respirator mask with voice transmittal feature

#509
20180311456
2018-11-01

Filtering Mask with Adaption to Face Shape and Method for Improving the Airtightness of Filtering Mask

#510
20180295907
2018-10-18

Pleated spray tan mask and method of donning

#511
20180289988
2018-10-11

Face mask assembly

#512
20180280739
2018-10-04

FILTER AND ITS MANUFACTURING PROCESS

#513
20180280738
2018-10-04

Protective respiratory mask with electronic system

#514
20180272161
2018-09-27

Respirator headband

#515
20180256926
2018-09-13

SMART MASK CAPABLE OF MONITORING AIR QUALITY INHALED BY USER

#516
20180250537
2018-09-06

Facemask with Pleated Filter and Continuous Strap

#517
20180243592
2018-08-30

Respirators and related methods

#518
20180229169
2018-08-16

AIR FILTER INCLUDING ADHESIVE AND METHOD OF MANUFACTURING THE SAME

#519
20180208426
2018-07-26

Method and system for cutting and placing nose wires in a facemask manufacturing process

#520
20180196165
2018-07-12

Anti-UV Mask

#521
20180193678
2018-07-12

Air purifier having an electret module

#522
20180185678
2018-07-05

POLYMER NONWOVEN NANOWEB HAVING IONIC FUNCTIONAL GROUP AND RESPIRATOR MASK COMPRISING THE SAME

#523
20180185677
2018-07-05

Powered Exhaust Apparatus For A Personal Protection Respiratory Device

#524
20180169447
2018-06-21

RESPIRATOR THAT HAS INWARD NOSE REGION FOLD WITH HIGH LEVEL CONFORMATION

#525
20180160750
2018-06-14

Mask structure

#526
20180160748
2018-06-14

Mask

#527
20180154195
2018-06-07

Respirator tab

#528
20180117370
2018-05-03

Mask having adsorption membrane provided therein

#529
20180099165
2018-04-12

Respirator including contrast layer

#530
20180078797
2018-03-22

Earless filter mask

#531
20180064968
2018-03-08

Wearable Air Purifier

#532
20180036563
2018-02-08

Apparatus, system and method to prevent fogging of eyewear

#533
20180027899
2018-02-01

Maintenance-free respirator that has concave portions on opposing sides of mask top section

#534
20180021608
2018-01-25

Filtering Face-Piece Respirator And Method Of Forming Same

#535
20180008848
2018-01-11

FACE MASK WITH REMOVABLE/REPLACEABLE FILTER ELEMENT

#536
20180008846
2018-01-11

NASAL MASK

#537
20180001120
2018-01-04

Filter assembly for a breathing apparatus

#538
20170368384
2017-12-28

Maintenance-free anti-fog respirator

#539
20170368380
2017-12-28

METHOD OF PURIFYING AIR FOR INHALATION AND SYSTEM FOR PURIFYING AIR FOR INHALATION

#540
20170347724
2017-12-07

Flat-fold respirator with monocomponent filtration/stiffening monolayer

#541
20170340031
2017-11-30

Respirator valve

#542
20170318876
2017-11-09

Filtering face-piece respirator having nose cushioning member

#543
20170318875
2017-11-09

Respirator Nosepiece

#544
20170312673
2017-11-02

Filter media including a waved filtration layer

#545
20170312558
2017-11-02

FACEMASK

#546
20170311661
2017-11-02

Respirator Tab

#547
20170311660
2017-11-02

Flat-Fold Respirator and Method of Making Same

#548
20170303608
2017-10-26

Flat-Fold Respirator And Method Of Making Same

#549
20170296849
2017-10-19

Adsorbent materials and methods of making and use thereof

#550
20170281993
2017-10-05

Compositions for reducing inhalation of toxic air pollution components

#551
20170281991
2017-10-05

End of service life indicator for disposal mask

#552
20170281990
2017-10-05

AIR FILTERING DEVICES AND METHODS

#553
20170274228
2017-09-28

Respirator including polymeric netting and method of forming same

#554
20170274227
2017-09-28

RESPIRATORY MASK AND FILTER CARTRIDGE THEREFOR

#555
20170274166
2017-09-28

Mask package apparatus integrated with mask sizing ruler

#556
20170258150
2017-09-14

Flat-fold respirator

#557
20170252590
2017-09-07

Respirator Having Corrugated Filtering Structure

#558
20170232278
2017-08-17

RESPIRATOR MADE FROM IN-SITU AIR-LAID WEB(S)

#559
20170209720
2017-07-27

WASHABLE FABRIC FACE MASK WITH A COMPARTMENT FOR AN AIR FILTER

#560
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2017-07-27

FACE MASK

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20170157436
2017-06-08

Mask

#562
20170157435
2017-06-08

SMARTMASK FOR HEALTH MANAGEMENT SERVICE

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20170144000
2017-05-25

RESISTANCE AND FILTRATION BREATHING DEVICE

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20170136271
2017-05-18

PERSONAL AIR FILTRATION DEVICE

#565
20170128754
2017-05-11

Wearable Apparatus

#566
20170128753
2017-05-11

Facemask With Filter Insert For Protection Against Airborne Pathogens

#567
20170119991
2017-05-04

Humidification face mask

#568
20170095681
2017-04-06

ADJUSTABLE FACIAL CONFORMING FACE MASK

#569
20170095015
2017-04-06

PERSONAL PROTECTIVE EQUIPMENT AND METHODS

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20170080368
2017-03-23

Filter media including a waved filtration layer

#571
20170080263
2017-03-23

MASK

#572
20170072232
2017-03-16

Sleeve-fit respirator cartridge

#573
20170065838
2017-03-09

FILTERING FACEMASK HOLDER

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20170050059
2017-02-23

Filter Material and Face Mask

#575
20170028231
2017-02-02

Smart mask, method, smart mask and apparatus for calculating pollutant absorption quantity

#576
20170028229
2017-02-02

Hydration respiration apparatus

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20170028228
2017-02-02

Smart respirator and method and device for calculating pollutant absorption

#578
20170021205
2017-01-26

CONTAINMENT DEVICE

#579
20170020209
2017-01-26

DEVICES, SYSTEMS AND METHODS RELATING TO DUST MASKS HAVING EAR PROTECTION

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20170014653
2017-01-19

Filtering Face-Piece Respirator With Increased Friction Perimeter

#581
20170007861
2017-01-12

Heat deformable material for face seal

#582
20160375276
2016-12-29

Respirator having optically active exhalation valve

#583
20160361575
2016-12-15

Face mask assembly

#584
20160338428
2016-11-24

Filtering face-piece respirator having darted mask body

#585
20160332008
2016-11-17

Drop-down Respirator System

#586
20160325124
2016-11-10

Particle-capturing device for removal of particles from respired air

#587
20160316831
2016-11-03

Fashionable versatile mask garment retains a filter element in a concealed state

#588
20160310769
2016-10-27

ACTIVE VENTING SYSTEM AND DEVICES INCORPORATING ACTIVE VENTING SYSTEM

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20160296773
2016-10-13

Filtering device

#590
20160287916
2016-10-06

Filtering face-piece respirator having nose notch

#591
20160279450
2016-09-29

Positive air pressure facemask and multi-staged filter system therefor

#592
20160271429
2016-09-22

BREATHING APPARATUS

#593
20160263409
2016-09-15

GENERAL-PURPOSE SYNTHETIC RESIN MASK USING VELCRO INSERTING-TYPE FILTER EXCHANGE MODE, AND INJECTION MOLDING DEVICE AND MANUFACTURING METHOD THERFOR

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20160243480
2016-08-25

Curved nanofiber products and applications thereof

#595
20160243383
2016-08-25

UNPOWERED RESPIRATORY PROTECTIVE HEADSET AND BODY SUIT AND ADDITIONAL IMPROVEMENTS TO PERSONAL PROTECTIVE EQUIPMENT

#596
20160236016
2016-08-18

BREATHING APPARATUS

#597
20160214051
2016-07-28

Rescue terminal and system

#598
20160213960
2016-07-28

RESPIRATORY FILTERING FABRIC AND GARMENT MADE THEREFROM

#599
20160213959
2016-07-28

Protective Garment

#600
20160213958
2016-07-28

Shooting Mask