3M™ Scott™ 1860 Cylinder 1118245RAV-NLH, Fibre Wrapped Carbon, 6.8 L, 300 Bar, Right Angle Valve, No Locking Handwheel (Each)Details Lightweight Fully wrapped Carbon Construction, Cylinders consist of an aluminum inner shell with a overwrap of carbon fibre, fiberglass and epoxy resin. 200, 300 or 379 Bar charging pressure Manufactured to Applicable CE ISO standards, PED approved For daily used breathing apparatus 3M Scott Carbon Fibre Cylinders are made from fibre wrapped carbon and fitted with a 200, 300 or super light 379 bar cylinder valve. Designed for daily use of