Title:
EMERGENCY ESCAPE MASK
Document Type and Number:
WIPO Patent Application WO2004030765
Kind Code:
B1
Abstract:
An escape mask that enables one to breathe filtered air comprising, A. a foldable pocket size hood to cover the entire head, comprising: 1. a bag made of transparent plastic film material impermeable to gases, 2. a multi-layered filter assembly containing at lest one filter layer containing an antiseptic effective against microorganisms and at least one filter layer containing activated charcoal, said filter assembly being adhered to the bag over an aperture in the bag in the area where the mouth and nose would be for someone wearing the mask, 3. an exhalation valve embedded in the filter assembly, and B. separate sealing means, not connected to the bag, to seal the bag around the neck, enabling adjusting the bag over the head to reduce the free space inside the hood and to adjust the exhalation valve against the lips.
Inventors:
PORAT MICHAEL (IL)
Application Number:
PCT/IL2003/000778
Publication Date:
May 06, 2004
Filing Date:
September 29, 2003
Export Citation:
Assignee:
PORAT MICHAEL (IL)
International Classes:
A62B17/04; A62B18/10; A62B23/02; (IPC1-7): A62B17/04; A62B18/02; A62B18/04
Download PDF:
Previous Patent: CONTAMINATION AVOIDANCE GARMENT
Next Patent: FULL FACE FLEXIBLE OXYGEN MASK FOR USE WITH FLIGHT HELMETS
Next Patent: FULL FACE FLEXIBLE OXYGEN MASK FOR USE WITH FLIGHT HELMETS