The US Divers Toucan PC (Polycarbonate) Mask Dual Window Mask with Shatterproof Polycarbonate Lenses. This Set is ideal for Entry-Level Snorkeling Kids Ages 4+. The Wide-View Mask has a Double Feathered Edge Skirt and a Wide Split Strap Design for a Perfect-Fit on the Face. The Masks 3-Way Adjustable Head Strap with Quick-Release Buckles makes it Easy-for-Kids to Adjust. The Low Volume Mask is equipped with a One-Handed Nose Pocket for Easy Ear Equalization. This combo includes a Submersible Snorkel with an Easy-to-Clear One-Way Purge Valve. Submersible Eco Dry Top JR Snorkel Closes-when-Submerged to Keep-Water-Out of the Breathing Tube. Contoured Barrel is Ergonomically-Shaped to Easily-Fit Smaller Faces. One-Way Purge Valve allows Easy-Clearing of Any-Water that Inadvertently Enters the Snorkel. Snorkel is equipped with an Easy-to-Use Snorkel Keeper for attachment to the Mask.