ZEUS is the perfect mask for diving. This mask has a particular tapered structure deriving directly from the highly popular patented Nano mask. Its exclusive structure integrates the frame into the facial itself instead of superimposing it.
Cressi SF1 Squared Frameless Dive Mask is a modern one-window mask with a rectangular panoramic design and frameless technology. The silicone skirt is assembled directly on the glass without a frame.