Best divers Neoprene Mask Strap, Double Velcro, Abyssi

The double blade strap allows for easy putting on the mask increasing comfort during immersion Bifoderate neoprene Neoprene is also exerting a slightly positive assetto to the mask itself Size: 20 x 10 x 0.5 cm approx. Fixing with opening of the two sheets and fastening with Velcro