Duke size:Medium/Large either alkaline or rechargeable

either alkaline or rechargeable

Screen Protectors for Dive Computers

Love sharks

Computer-designed foot pocket with stiff base better transmits power down the blade

Duke size:Medium/Large either alkaline or rechargeableDuke 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