Adjust under pressure

Easily adjust balanced regulators demand valve even under pressure.

Because control should not stop at pressure.

Rear-angled comfort

30° rear angle repositions the helmet mass for faster donning, secure sealing and improved comfort delivering greater stability and reduced fatigue than conventional vertical shells.

Built for more control on every dive.

Made by DRASS

Born from a century of subsea engineering, the D-ONE is DRASS' answer to the demands of modern commercial diving.

Canada's only official D-ONE dealer and service partner

INDYAIR is the only authorized Canadian provider offering annual D-ONE maintenance keeping you compliant. We offer broad availability and quick turnaround.

Because downtime is not an option.