24578 ⎘
Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
Sub-classes:PERSONAL PROTECTIVE EQUIPMENT (PPE) WITH ANALYTICAL STREAM PROCESSING FOR SAFETY EVENT DETECTION
#2MASK APPARATUSES AND APPROACH WITH ADJUSTABLE VALVE
#3PERSONAL PROTECTIVE EQUIPMENT SYSTEM AND METHOD
#4WEARABLE AIR PURIFIER ASSEMBLY AND AIR PURIFIER THEREOF
#5Personal Protective Equipment (PPE) with Analytical Stream Processing for Safety Event Detection
#6Personal protective equipment (PPE) with analytical stream processing for safety event detection
#7Personal protective equipment (PPE) with analytical stream processing for safety event detection
#8MASK APPARATUSES AND APPROACH WITH ADJUSTABLE VALVE
#9Respirator device with light exposure detection
#10Serviceable cartridge assembly for respirator exhalation unit
#11MASK APPARATUSES AND APPROACH
#12Respiratory protection device
#13Personal protective equipment (PPE) with analytical stream processing for safety event detection
#14Face soaking device
#15Pixel optical sensing of visibly transparent object utilizing reflective materials for personal protective equipment
#16Hearing protector with positional and sound monitoring sensors for proactive sound hazard avoidance
#17Serviceable cartridge assembly for respirator exhalation unit
#18Personal protective equipment (PPE) with analytical stream processing for safety event detection
#19FIREFIGHTER PROTECTIVE HOOD AND GLOVES WITH REGENERATED CELLULOSE FIBER
#20Personal protective equipment (PPE) with analytical stream processing for safety event detection
#21Indicating hazardous exposure in a supplied air respirator system
#22Face soaking device
#23COMBINED NASAL AND MOUTH VENTILATION MASK
#24Head-mounted device providing diagnosis and treatment and multisensory experience
#25Combined nasal and mouth ventilation mask
#26Face mask assembly
#27Pulling element for pulling a closing element out of a filter of an escape filter device, escape filter devices, escape filter device system and method for mounting an escape filter device system
#28Respiratory protection device
#29Portable intake air sterilizing apparatus
#30Portable intake air sterilizing apparatus
#31Respirator negative pressure fit check devices and methods
#32On-board generation of oxygen for aircraft passengers
#33Face mask with seal within seal and optional bridging seal
#34Composition for prevention of influenza viral infection comprising tannic acid, air filter comprising the same and air cleaning device comprising the filter
#35Method for determining partial pressure of a gaseous constituent and regulator of breathing mask for aircraft occupant
#36Mask
#37COMPOSITION FOR PREVENTION OF INFLUENZA VIRAL INFECTION COMPRISING TANNIC ACID, AIR FILTER COMPRISING THE SAME AND AIR CLEANING DEVICE COMPRISING THE FILTER
#38Patient contacting seal and mask using same
#39Face mask with seal within seal and optional bridging seal
#40Portable intake air sterilizing apparatus
#41PROTECTIVE MASK
#42FLASHLIGHT MOUNTING SYSTEM
#43Supplemental passenger oxygen mask
#44Rescue device for snow avalanche victim
#45Emergency hood and respirator device
#46Self-donning supplemental oxygen
#47Biohazard mask suitable for civilians
#48Patient contacting seal and mask using same
#49Integrated respirator
#50Allergen inactivator
#51Allergen inactivating agent
#52Mask apparatuses and approach
#53Mask apparatuses and approach