15 Year Carbon-Wrapped Cylinder & Valve Assembly 4500 PSI / Snap-Change / 45 Minute

Carbon Cylinders are built to DOT and TC specifications. *30 year cylinders DOT only Luminescent band provides greater visibility Hydrostatic testing to be performed every five years 3M� Scott� carbon cylinder for SCBA users has a lightweight, composite cylinder consisting of an aluminum alloy inner shell with a total overwrap of carbon fiber, fiberglass and an epoxy resin. Working pressure 4500 psig and rated for 45 minute duration based on NIOSH breathing rates.