Typically it is used to control or direct flames during controlled burns or in conjunction with mop-up details after fires

Two exterior pockets for tools

Indian Poly Backpack Firefighting Pump

One 9" diameter insert holds 45 or 60 minute air cylinder

Hot Shield USA HS-4 FR Housing for Sundstrom Respirator SR-100 Quantity:HS-4 Combo Kit Typically it is used toThe Hot Shield Model HS 4 Respirator and Face Protector Housing is designed to house and protect the Sundstrom brand respirator, model SR 100. This Hot Shield housing does more than thatit protects your face and neck just like our popular HS 2 model! The HS 4 is constructed of CarbonX materials, the only inherently nonflammable and most thermally resistant fabric in the world today. Details The HS 4 combined with the Sundstrom SR 100 Half Face