Deep Expl. Instr. level 1

The holder of this card wiil be certified to conduct decompression dives using scuba equipment to a maximum depth of 60 M.S.W., using multiple breathing gasses containing at least 18% oxygen and helium.

When breathing a bottom gas, the PO₂ may not exceed 1.4 bar. When breathing a decompression gas containing between 21% and 50% oxygen, the PO₂ may not exceed 1.5 bar. When breathing a decompression gas containing more than 50% oxygen, the PO₂ may not exceed 1.6 bar. The PN₂ may not exceed 3.2 bar.

The holder may use a maximum of 3 stages.

When in active status, the holder may teach and / or certify other divers for all courses in which the holder is certified as an IDREO Deep Explorer Instructor Level 1.