Atomic Subframe Medium Fit Mask Suunto Optional factory-sealed first stage to

Optional factory-sealed first stage to prevent outside contamination such as silt and sand

Perfect for travel AND cold water diving

Suitable for coldwater use

Our unique easy buckle adjustment system allows for more than 2" (5 cm) of precise adjustments for a custom fit without tools

Pairs perfectly with Shearwater Perdix AI

Atomic Subframe Medium Fit Mask Suunto Optional factory-sealed first stage toOur best fitting masks now for smaller faces! The medium fit mask has a skirt designed for narrow faces. The medium fit mask is identical to the standard model in every other detail. 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