Kirby Morgan SuperLite SL 17C Diving Helmet –

It features fiberglass and carbon fiber reinforced shell. The Quad-Valve™ exhaust system, which retrofits to most previous Kirby Morgan® Helmets, has less breathing resistance than the older single valve exhaust while providing an extremely dry hat. This system is recommended for diving in biologically contaminated wat

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Kirby Morgan SuperLite SL 17C Diving Helmet –