Deep Expl. Ass. Instr.

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 all standard oxygen/helium mixes. The maximum depth is only limited by the gas mixture

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 drop and use unlimited stages.

When in active status, the holder may repeat skills with other IDREO Deep Explorer divers for all parts in which the holder is certified as an IDREO Deep Explorer Assistant Instructor.