The Black Marlin set is ideal for both scuba and snorkelling. The low volume mask with silicone skirt makes a great seal and has a comfortable fit. With easily adjustable clips on the strap, tightening up the mask can be done in a second. The snorkel has a double purge value, an allergy free silicone mouth piece and a good splash guard. It has a drop away flexy tube and a hard plastic mask clip. • Ultimate in frameless technology.• Medical Grade Non-Allergenic Silicone Skirt, the ultimate in comfort and tight seal to prevent water leakage• Ideal for scuba• Non-Allergenic Silicone Skirt, the ultimate in comfort and tight seal to prevent water leakage• Drop away Flexi tube with replaceable mask muscle clip• Twin Purge Valve for fast, easy clearance of water• Splash Guard to reduce water entering the tube• Comfort black soft silicone mouthpiece
