Open Box Atomic Aquatics Venom ARCAtomic Aquatics Venom Mask is a blending of Atomics SubFrame and Frameless Masks. It has a reinforcing internal frame that's molded directly beneath the surface of the silicone rubber skirt, like on the Subframe, yet it offers the relatively low profile of the Frameless. A single window like the Atomic Frameless, but it has a high bridge and tear drop shape similar to the SubFrame's dual window design. Its easy to use squeeze to adjust buckles are