US Divers Adult Sideview LX Purge Mask and Paradise Dry LX Snorkel Silicone Combo, Elect Blue High-tech, 4-window mask is virtually shatterproof Built in purge valve keeps mask clear of water Hypoallergenic silicone face skirt for ultimate comfort 100% Submersible dry top snorkel with Pivot-Dry Technology Hypoallergenic silicone mouthpiece for comfort and durability