this is the perfect cap for unpredictable offshore sailing

Comes with a spare Category 0 lens Transparent

Water resistant and durable nylon diamond ripstop shell with 600D TPU base

9 mm Fastener Ø mm Fastener Hole Centres mm M

double sleeve cuffs

TRUDESIGN NON-RETURN VALVES - THREADED Wet Weather Gear this is the perfect capIdeal for stopping water back flow due to siphoning. Stainless spring No corrosion or risk of internal valve staying open. Very low opening pressure with minimal restriction on flow rate. Minimal installation room needed and no other fittings required. The White Arrow identifies water flow direction. Recommended operating pressure: 0 150 psi (Max 230 psi). Recommended operating temperature: 65C (Max 93C). Glass reinforced nylon composite High