WATERPROOF - W7 Detachable Neoprene Neckseal Size:XL-3XL This is the flagship backplate

This is the flagship backplate from our friends at Helium Dive

and the largest

Reactive uses our patented No Stitch Technology (NST)

so the diver can always find them

WATERPROOF - W7 Detachable Neoprene Neckseal Size:XL-3XL This is the flagship backplateThe Waterproof W7 Detachable Neoprene Neckseal is designed for use with the Waterproof W7 7mm wetsuit transforming it into a true Semi Dry wetsuit for added warmth and comfort in the cold by reducing andy water flow. Compatible Neoprene Neckseal is suitable for the W7 Fullsuit 5mm & 7mm. To wear when diving without a hood to restrict and minimize the water flow. 2. 5mm flexible neoprene with smooth skin on the outside, to be folded in at the neck.