Ideal upgrade to any compatible diving or snorkeling mask. Uses the same design concept as a strap used on ski goggles. Enhances mask comfort and protects hair from knots and pulls. Easy to attach, easy to use. One size fits all for total convenience. Includes snorkeling loop (great option for snorkelers to keep snorkel in place). Easy adjustments – set it once and you are done. Available colors: Pink/Purple, Turquoise, Black/Yellow, Blue
