Seavenger Diving Snorkel Set- Dry Top Snorkel/Trek Fin / 2-windows Tempered Glass Mask/Gear bag- Black - Small/Medium n/a Dry-top snorkel with one way purge valve, full flex section, comfortable mouthpiece Ergonomically designed snorkel holder with quick release tab Trek fins: ideal for snorkeling, easy-kicking blade responds well to any kicking style, adjustable straps with large thumb loops for easy donning and doffing Quick-dry mesh bag for storage and transport Dual-window mask with tempered glass lens, swivel buckles, easily adjustable strap