Atomic Subframe Medium Fit Mask Suunto superb inhalation sensitivity and instant

superb inhalation sensitivity and instant delivery of air on demand

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

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

The SBR Closed Cell Foam Liner delivers a snug yet comfy fit

Atomic Subframe Medium Fit Mask Suunto superb inhalation sensitivity and instantOur 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