Replacement Silicone Mask Strap ideal for a number of our Reefwear masks (not all). This Reefwear mask strap is a narrow fit 1.5cm wide, clear silicone, and will also fit a number of manufacturers mask such as Mares X-Vision, Mares Pirate (Junior) mask, Mares Wahoo some Cressi masks etc. Can be used in numerous models of  diving and snorkelling masks which are designed to take a narrow strap of 1.5cm width.