Extended Range Diver L4
May use SafeAir and Oxygen mixtures without limits on the decompression obligations, dive run-times, number of cylinders or equipment configurations at a maximum depth of 50 m/165 fsw or 4.5 ata PN2.
Tri-Mix Diver L5
May use SafeAir, Helium and Oxygen mixes without depth limits, decompression obligations, dive run-times, number of cylinders or configurations. Attainable depths are relative to experience levels and the quality of technical support. No hard overhead or penetration.
Intermediate Tri-Mix Diver L5
May use SafeAir, Helium and Oxygen mixes containing 21% Oxygen without limits on the decompression obligations, dive run times, number of cylinders or configurations to a depth of 60 m/200 fsw with a max of 3.6 PN2 and 1.45 PO2. No hard overhead / penetration.
Exploration Divemaster L4
May supervise or guide divers using SafeAir and Oxygen mixtures without limits on the decompression obligations, dive run times, number of cylinders or equipment configurations at a maximum depth of 50 m /165 fsw or 4.5 ata PN2 . No hard overhead / penetration permitted.
Exploration Divemaster L5
May supervise or guide divers using SafeAir, Helium and Oxygen mixtures without limits. Attainable depths are relative to experience levels and the quality of available technical support. No hard overhead / penetration permitted.
Cave Explorer L4
May use SafeAir and Oxygen mixtures without limits on the deco obligations, dive run times, number of cylinders or equipment configurations at a maximum depth of 50 m/ 165 fsw or 4.5 ata PN2 within a cave environment.
Cave Explorer L5
May use SafeAir, Helium and Oxygen mixtures without limitations within a cave environment. Attainable depths are relative to experience levels and the quality of available technical support.
Rebreather Explorer - Level 5
May use the specific rebreather system with Helium and Oxygen mixtures without limitations. Attainable depths are relative to experience levels and the quality of available technical support. No hard overhead / penetration permitted.