H-02 Piston First Stage - DIN (O2) Wet Suits set is for one tank

set is for one tank by XDEEP delivers category‑leading performance for serious divers

Dual tank wing design optimized for use with double cylinders

this vest is perfect for wearing under a wetsuit or on its own in warm waters

and load management are critical throughout extended and complex dives

H-02 Piston First Stage - DIN (O2) Wet Suits set is for one tankHollis H 02 Piston First Stage DIN (O2) for Oxygen Rich Diving The Hollis H 02 Piston First Stage is engineered for divers requiring a reliable O2 clean regulator for decompression and stage bottle use. Its DIN connection provides a secure, high pressure fit, while the piston design ensures smooth, consistent performance in oxygen rich applications. Oxygen Ready Performance O2 cleaned for use with high oxygen mixes in technical diving. Secure DIN