TransAire Escape Respirator, 5 Minute, Aluminum Cylinder

Features : Provides emergency air in toxic or oxygen-deficient conditions | Compact and lightweight for easy egress from tight spaces | Washable nylon cloth carrier can be worn on the waist, neck or shoulder | 5 and 10 minute standard-flow air supply | Hoods are designed to reduce fogging and fit easily over eyeglasses and full beards