TUSA SPORT UC0110 Mask and Snorkel Set ADULT ELITEThe TUSA Sport UC0110 Mask and Snorkel Combo includes a low volume 1 window wide view mask with round edge silicone skirt, the EZ buckle system, and tempered glass lenses. The semi dry snorkel features TUSA exclusive Hyperdry Elite technology that reduces water flow into the snorkel, a drain chamber and purge valve for easy clearing, and a food grade silicone mouthpiece. Features Mask Fitting: Adult Small to Medium faces. Pure Silicone: FDA regulation