Next step: Technical Diver 1
experience Level:
basic trimix diver
Clearer heads at depth—helium reduces density and narcosis for controlled dives in the normoxic band.
basic trimix diver
Discover the underwater world with our Basic Trimix Diver Course — an autonomous diver certification for trimix scuba diving. In a relaxed, safety-focused setting, our certified instructors teach essential diving skills, equipment use, and safety procedures.
MINIMUM AGE: typically 18
PREREQUISITES: Deco experience (Deco Procedures/Tec Nitrox)
FORMAT: He-physics & planning + trimix dives (2–3 days)
GASES / DEPTH: Normoxic trimix (e.g., 21/35—confirm per S.U.B.)
EQUIPMENT: Twinset/sidemount, stage(s), redundant timing/computers, DSMB/spool
INCLUDED: Materials, cert
BRING: Suitable stage regs, backups

