Our newest Integrated Diving Mask system : the Space Extender, is the mask for the avid diver, advanced adventurer and diving professional.
Cold water certified, balanced, on demand, integrated regulator. Polycarbonate visor (siloxane double coated for scratch resistance). Directional exhaust valve (4 positions). Dive / pre dive switch. Lifetime warranty! Included Extender Kit (frame + accessories). The Extender Kit (http://diving.oceanreefgroup.com/accessory/extender-kit/ to learn more). SAV (Surface Air Valve) included.
This IDM has it all right off the bat. A fully customizable product that can serve all your needs and grow with your preferences thanks to a full line of accessories that can be integrated at any time with your mask.