Used Cressi Duke Dive Mask and Bonete Dive Fins, Bag Set, Translucent Aquamarine, Size: Fins SM/MD - Mask SM/MD Dive Boots Optional Battery : 3x AA

Optional Battery : 3x AA alkaline

The subsurface / underwater signal is produced by a percussion "buzzing" noise made by a piston hitting a stainless steel diaphragm much like a drum

The flat stitching design doesn't leave any marks on your skin and prevents irritation

we advise you to clean the lenses carefully with toothpaste or dishwashing detergent

To protect the mask when not in use the Focus comes with a hard plastic protective mask box

Used Cressi Duke Dive Mask and Bonete Dive Fins, Bag Set, Translucent Aquamarine, Size: Fins SM/MD - Mask SM/MD Dive Boots Optional Battery : 3x AAPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION Cressi Duke Dive Mask and Bonete Dive Fins Duke Dive Mask it 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