Drager SCBA Carry Case- 4059430 -1/CSThe Drger Hard Shell carrying case is a storage option for self contained breathing apparatus. The case comes in a bright orange colour which makes it easily visible. The hard shell case is made of a material called high density polyethylene (HDPE) which is a polyethylene thermoplastic made from petroleum. The advantage of using this type of material for a hard case is the fact it has a large strength to density ratio. The PSS 7000 compressed air