H-02 Piston First Stage - DIN (O2) Wet Suits proper sizing is recommended

proper sizing is recommended

Dual tank wing design optimized for use with double cylinders

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

Cold Shoe Mount Integration – Easily attaches to cold shoe mounts found on camera trays

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

H-02 Piston First Stage - DIN (O2) Wet Suits proper sizing is recommendedHollis 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