The Hydro-Pro? BlackSea Snorkel Set has everything you need for exploring the wonders of underwater life. The full set includes a snorkel, mask and fins. Tempered Glass Lenses: The BlackSea mask features lenses made of ultra-clear tempered glass, a premium durable lens material that is both impact and scratch resistant. The strength of this material makes this mask ideal for diving. Purge Valve & Dry Top Snorkel: This snorkel features a splash guard dry top to prevent water infiltration if you happen to be splashed, making this the perfect snorkeling accessory. In the case of water infiltration, the snorkel also features a purge valve which will allow you to clear the tube of excess water by deeply exhaling. Comfort Fit: The double-feathered edge skirt prevents any leaks from entering the mask while also allowing it to sit comfortably on your face. The head strap and snorkel strap retainer are both adjustable so you can get the perfect fit. The snorkel mouthpiece is ortho-engineered to prevent any discomfort as you swim. The fins feature an anti-skid lower sole and flexible blades for better propulsion and a one-touch release button makes it easy to remove them as necessary. Recommended Age: 14+ Scratch-resistant tempered glass lenses. Comfortable, double feathered edge skirt prevents leaks into the mask. Fully adjustable head strap and snorkel strap retainer. Dry top snorkel prevents water infiltration. Ortho-engineered silicone mouthpiece for maximum comfort. Purge valve for easy water clearing. Fin size: L/XL (US: Women?s 11.5+, Men?s 9-14, UK: 8.5-13.5, EU: 43-48. Anti-skid fins with soft and flexible blades. Made with non-latex based materials. Contents: 1 mask, 1 snorkel, 1 pair of fins.