DEVICE FOR SURFACTANT ADMINISTRATION AND VENTILATION OF LOW BIRTH WEIGHT INFANTS

WEARABLE DEVICE FOR DELIVERING AIR

FACE COVERING SYSTEMS AND METHODS OF MAKING SAME

BODY-WORN AIR-TREATMENT DEVICES AND METHODS OF DEACTIVATING PATHOGENS

DENTAL APPLIANCE APPARATUS AND RESPIRATION ENHANCEMENT

QUANTUM PRODUCTION AND SUPPLY OF ONE OR MORE BREATHING OR OTHER SUBSTANCES TO AN ORGANISM

STRAPLESS PERSONAL RESPIRATOR

SAFETY BREATH

Body-worn air-treatment devices and methods of deactivating pathogens

STRAPLESS PERSONAL RESPIRATOR

Wearable device for delivering air

RESPIRATION FLOW APPARATUS

RESPIRATOR MASK WITH INTEGATED ULTRAVIOLET LIGHTING SYSTEM

Nose-fitting adjuster

Face Mask Assembly

SECOND STAGE REGULATOR FOR EMERGENCY BREATHING SYSTEMS

NOSE CLAMP

Face Mask With Improved Air Flow

FACE MASK

PROTECTIVE RESPIRATORY MASK

PERSONAL AIR PURIFIER

Regulator button cover device

MULTIFUNCTIONAL PROTECTIVE MASK WITH SUCKING AND WHISTLING

Dental appliance apparatus and respiration enhancement

NOSE BRIDGE STRIP WITH SCENT RELEASING MECHANISM AND MASK STRUCTURE HAVING THE SAME

Mask apparatus

Body-worn air-treatment devices and methods of deactivating pathogens

PERSONAL PROTECTIVE POSITIVE PRESSURE DEVICE

Breathable respirator mask with multiple layered filters

SOFT SILICONE EDGED CUSHION FOR FACE AND OXYGEN MASKS WITH ULTRAVIOLET LIGHT SOURCE

DISPOSABLE HEADGEAR

Method for virus or other pathogen protection

PROTECTIVE RESPIRATORS AND A METHOD OF MAKING A PROTECTIVE RESPIRATOR

User-Configurable Mask with Filter Insert

RESPIRATOR MASK

Snow burial survival mask

Mouth seal assembly for nasal mask system

Breathing aid

Wearable device for delivering air

Self-contained breathing apparatus

Filter tube respirator

Methods of respiratory enhancement using a dental appliance

Efficient microfluidic particulate matter (PM) removal device using staggered herringbone micromixers

Nose clip structure

Emergency air supply system and method

Dental appliance apparatus and respiration enhancement

PERSONAL BREATHING APPARATUS AND METHOD

Columella nasal clip / dilator for aromatic substances

Facemask with Pleated Filter and Continuous Strap

BREATHING GLASSES FOR PURIFYING AIR

Mask structure

Portable, light-weight oxygen-generating breathing apparatus

NOSE PAD FOR MEDICINAL APPLICATION

Systems, Methods, and Devices for Improving Airflow-Related Sleep Problems

Snow burial survival mask

INTRA-NASAL CLIP DEVICE

Nasal filter

Sealable mouthpiece having a hollow dome portion for use in CPR

Portable air purifier

Personal air filtration apparatus and method

BREATHING APPARATUS

Wearable device for delivering air

Mouth seal assembly for nasal mask system

Personal air filtration apparatus and method

Nasal device with air filter

DEVICE FOR SURFACTANT ADMINISTRATION AND VENTILATION OF LOW BIRTH WEIGHT INFANTS

Dental appliance apparatus and respiratory performance

Emergency filter system for ventilated hood

Mouthheld filter apparatus

Emergency underwater miniaturized breathing device

Air-Filtering Device

Compact Respiratory Protective Device

EMERGENCY BREATHING APPARATUS

Air bubble

Mouthpiece for controlled delivery of a breathing gas

Particle filter mask

Face soaking device

Apparatus for treatment of middle ear fluid in the ears of infants and toddlers

REBREATHER SYSTEM AND COMPONENTS

ROGER - Repeated Oxygen Generation Exhalation Respirator

REBREATHER SYSTEM AND COMPONENTS

Respirator That Uses A Predefined Curved Nose Foam

Mine Escape Self-Rescuer System and Method

Method for prolonging the duration of use of a self-contained compressed air breathing apparatus

Air Bubble

LIFESAVING DEVICE WITH PROTECTIVE HELMET AND OXYGEN SUPPLY

PROTECTIVE GARMENT

Accelerated closed-circuit wash-in of tracer gas using bolus injection in lung function testing

BREATHING AIR FILTRATION SYSTEM

Personal air filter

ILLUMINABLE AIR SUPPLY KIT

Horizontal flat-fold filtering face-piece respirator having indicia of symmetry

Breathing apparatus, and method for controlling temperature fluctuations

SAFETY VEST FLOATATION SYSTEM WITH OXYGEN SUPPLY

MOUTHPIECE

SELF RESCUER INCLUDING SELF-CONTAINED BREATHING APPARATUS (SCBA) AND BREATHING AIR MONITOR (BAM)

Wrist Worn Portable Breathing Apparatus

Rebreather mouthpiece

Intra-nasal aromatherapy clip

SCUBA MOUTHPIECE WITH INTEGRATED LOCKING MECHANISM

Mouthpiece for controlled delivery of a breathing gas

COMPACT RESPIRATORY PROTECTIVE DEVICE

Antimicrobial Dental Appliances

Snorkel and mouthpiece assembly thereof

Dressing and an epidermal positioning mechanism and method for using same

Self rescuer including self-contained breathing apparatus (SCBA) and breathing air monitor (BAM)

MASK WITH NOSAL CUSHION

Horizontal flat-fold filtering face-piece respirator having indicia of symmetry

Antimicrobial dental appliances

ANTIMICROBIAL DENTAL APPLIANCES INCLUDING MOUTHGUARDS AND MOUTHPIECES

Small size breathing protective device arranged to be held in the users mouth

Mouth Seal Assembly for Nasal Mask System

Valve unit for a rebreather apparatus

Dressing and an epidermal positioning mechanism and method for using same

Breathing air filtration devices

Self rescuer including self-contained breathing apparatus (SCBA) and breathing air monitor (BAM)

PERSONAL OXYGEN AND AIR DELIVERY SYSTEM

Respirator That Uses A Predefined Curved Nose Foam

Dressing and an epidermal positioning mechanism and method for using same

Antimicrobial dental appliances including mouthguards and mouthpieces

Dressing and an epidermal positioning mechanism and method for using same

Dressing and an epidermal positioning mechanism and method for using same

Personal oxygen and air delivery system

Nasal epidermal lifting mechanism

Nose plug for underwater diving

Hydration providing mask apparatus

Regulator cover device for flight vest

Intranasal cannula apparatus for filtering air

Device to prevent hypothermia and increase cold-weather survival, utilizing the user's exhaled air

Gauze mask structure capable of separating inhalation and exhalation

Emergency avalanche breathing device