No-frame design reduces weight and provides one of the largest fields-of-view | Extremely low volume design | Swiveling, easy adjusting buckles * Ideal for hunters and photographers | Perfect back-up mask as it folds and fits easily in your BC pocket * The first submersible Dry snorkel in the Cressi collection * Dry top eliminates water entry when submerged * Soft silicone mouth piece and flex tub