Ion Junior 5-Piece Dive Set - Ages 7+ Children's Size 9.5-13.5Mask:. Dual Lens Tempered Glass Construction provides a wide-angle view, enhanced comfort, and visual clarity. Full-face feathered silicone gasket assures a leak-free fit. Comfortable silicone split head strap for precise fit and comfort. Latex-free, no skin irritation, hypoallergenic. Snorkel:. Angled-barrel with adjustable mask retainer clip. Vented splash guard keeps water out when surface swimming. Automatic purge valve systems help clear out water. Latex-free, no skin irritation, hypoallergenic. Fins:. Comfortable foot socket. Adjustable strap secures fin in place. Durable TPE/PP construction. Mesh Bag:. Perfect for travel and storage. Allows set to air dry