Phantom Aquatics Lotus Adult Recreation Mask Snorkel Set Tempered Glass Lenses, High-quality Silicone Skirt Efficient Adjusting Low Profile Buckle System Double Feathered Edge 100% Hypoallergenic Soft Silicone Skirt Dry Snorkel: High Flow Purge Valve for Easy Clearing Patented Detachable Swivel Adapter Snorkel Keeper