Specifications:
1. 30 min fire escape mask
2. good quality and reasonable price
3. easy to use
Effective Period 30 mintus
Inspiration Resitance <196Pa(30L/min)
Expiration Resistance <100Pa(30L/min)
Visual Filed Total>75%
Weight 840g
Shelf Life 10 Years
Against Hydrocyanic Acid,Hydrogen choride,arsenic hydride,phosgene,trichloronitromethane
Military Gas Mask