Hollis 210 Oxygen HO2 Regulator is certified up to 100% oxygen service, thanks to its highly specialized component materials and manufacturing process.
This tough, dependable and rugged regulator is practically a bulletproof design, with emphasis on simplicity and function.
It can be used as a primary, recreational, technical or DECO regulator.
Comes standard with a DIN Valve only.
Category: Hollis Regulators