We are always adding New Items in Our Hot Deals Tab!!! Edit My Account | Order History | View Shipping Costs | View Shopping Cart | Login Shopping Categories > Accessories > Mask, Fin Accessories & Snorkeling Vests MASK BOX " Clam Shell Type"Plastic Mask Box Regular Size Box Suit for Most Masks. Protects your mask lens from scratches or damage to your mask skirt! Keeps mask skirt uniformClamshell design so it is a 1 piece with a front clip to hold it shut! Piranha's Price: $3.79