Reusable CPAP machine tubing by Sunset Healthcare. This 10 ft tubing is a universally-sized 22mm tube. Can be used with almost all CPAP machines (excludes the Puritan Bennett 420S and 420E). Lightweight and yet still durable, this CPAP tubing is a great replacement for your machine. Add some extra length to your tubing with this extra long piece of CPAP hose!