Kits are available in either a heavy-duty

Seamless underside keeps chafing on the sidelines

75" foam shoulder pad ensures a comfortable carry

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 Kits are available in eitherThe 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