Description
Hood cover resists high temperature to 450c with a full-angle of view. Very comfortable design & no sharp angle for accidental rupture. Extensively sealed & no leaky. Reinforced point. Professional heavy smoke filter, up to 20 minutes of respiratory protection. The mask is to help users safely escape the fire scene, not for fire fighting or re-enter the fire scene purposes.
In smoky fire, mask does not automatically provide oxygen. While using mask, place the filter layer against your nose & keep long hair inside it. The mask can be used only one time after opening, do not open it unless in need. Effective period 5 years. The mask keeps one from inhaling smoke for 15-20 minutes in regular smoke. Made of NASA-grade Dupont Kapton polyimide film. Seven filter layers.