Used Atomic Aquatics SubFrame Black Skirt Dive Mask - Black / Aqua, Medium Fit Diving Gifts and Apparel thumb holes on the sleeves

thumb holes on the sleeves exclude any possibility of ride-up

high-performance second stage with a free-flow control

very popular with freedivers

a spring counteracts the force of the incoming air

2mm) grommets are inserted and the excess material is removed with a heat knife

Used Atomic Aquatics SubFrame Black Skirt Dive Mask - Black / Aqua, Medium Fit Diving Gifts and Apparel thumb holes on the sleevesPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION The Atomic Aquatics SubFrame Mask is so durable, it carries a Lifetime warranty against frame breakage. The strength comes from the internal frame (subframe) molded directly beneath the surface of the silicone rubber skirt (patent pending). This subframe provides incredible strength and rigidity as well as eliminating