Add a piece of technical Italian military gear to your collection with this 9L Carbon Fiber Composite Compressed Air Cylinder. Originally rated for emergency response and industrial breathing apparatus use, its carbon fiber shell and metal valve assembly show the engineering behind real self-contained breathing systems. This cylinder's safety certification has expired, so it's sold strictly as a collectible display piece and is not rated or intended for use as actual breathing apparatus. Italian military issue, made in Italy 4" metal top with a plastic turn handle and metal gauge 9L capacity, rated to 450 bar pressure Compressed Air Class 2:1A Certification expired, sold strictly as a collectible display piece, not for use as breathing apparatus 22" x 7" x 7" carbon fiber composite cylinder