Best divers IN/Fish Neoprene Mask Strap, Double Lined, Fish

The double-lined strap lets you wear the mask with ease by increasing comfort while diving. Double-Lined Neoprene. The neoprene also adds positive buoyancy to the mask. Size: Approx. 22 x 9 x 0.5 cm. Fastens by sliding the silicone strap between the two neoprene linings.