Duke size:Medium/Large Air/Nitrox/Trimix capable

Air/Nitrox/Trimix capable

there are two eyelets for fastening the instrument to the BCD or harness with a clip or lanyard so that it does not hang down with the risk of catching and damaging the environment or the instruments

A durable steel D-ring engineered to track smoothly along the dive line while minimizing friction

The lenses are not designed to withstand this kind of impact or other undue forces and may shatter

The Elastic Bungee Strap is the latest technology for keeping in place your feet inside the scuba diving fins

Duke size:Medium/Large Air/Nitrox/Trimix capableDuke Dry The Duke is a full face mask (FFM) and it is designed to give the user the opportunity to breathe easily. Obviously, its not the first of its type. In fact, we could say that Cressis Medusa mask was the first FFM but it didnt separate the breathing chamber from the vision chamber. Cressi owned a patent for the Medusa mask. Our new system of breathing, that we have designed are patenting, because it doesnt use the old system of breathing