Duke 7 mm {29 in x 14 in

{29 in x 14 in x 12 in | 73

Weight: 313g

39 in | 35 mm } full color AMOLED display with a { 2

confident breathing—elevating every moment spent in the water

Maximum depth indicator

Duke 7 mm {29 in x 14 inDuke 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