LandOfFree - US Patents - Listing for Surgery,Respiratory method or device,Including body or head supported means covering user's scalp

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Face mask with back-up smoke inhalation protection and method of

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Face-covering hood with inner liner and vent space

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Facemask for abrasive service

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Filter cartridge with integrated inhalation and exhalation...

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Filter element that has a thermo-formed housing around...

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Filter pad and protective hood

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Filter support, assembly and system

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Filtering canister with deployable hood and mouthpiece

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Filtering canister with deployable hood and mouthpiece

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Firefighter's emergency smoke filter

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Firefighting hood and face mask assembly

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Firefighting hood and face mask assembly

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Firefighting hood and SCBA face mask system

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

First reducing stage for two-stage breathing apparatus

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

First-aid gas mask

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Fluid impermeable interface for protective materials

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Folded protective hood having an oxygen mask

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Full face flexible oxygen mask for use with flight helmets

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Full head respirator