Product Type: Full Face Snorkel Mask, Snorkelling Gear, Swimming Breath Dry Diving Goggles, Anti-Fog Snorkel Mask, Swim Accessory, Snorkelling Mask, Anti-Fog & Anti-Leak Technology Mask Compared with ordinary diving masks, this latest system allows users to experience snorkelling for a longer time and provides users with a safer and smoother breathing experience. 180 panoramic view and optical polishing technology present clearer underwater scenery The exhalation and inhalation systems of this mask are separated Unlike old breathing tube, fresh air and carbon dioxide will not be mixed in the mask and cause dizziness Double floating balls dry breathing system provide fresh air efficiently, anti-leak and anti-fog The exhalation system of three exhalation ports helps exhaust all exhaust gas Ergonomic design allows users of various face shapes to wear it comfortably Made of soft silicone and elastic band, non-toxic and environmentally friendly Compatible with sports camera holders to capture every wonderful moment Comes with earplugs and a storage bag Features: Specifications: Material: Silicone, PC, Nylon Size: S: Inner: 17cm (L) x 13cm (W), Outer: 23cm (L) x 19cm (W), suitable for the distance from the bridge of nose to the chin less than 12cm L: Inner: 19cm (L) x 13cm (W), Outer: 23cm (L) x 19cm (W), suitable for the distance from the bridge of nose to the chin larger than 12cm Warm Tips: 1. Recommend ages above 12 years old and adult 2. Please choose the correct size 3. Please do not jump into the pool in case of the water enter the mask 4. Please press the mask after wearing it to ensure it covers the whole face Package Contents: 1 x Snorkelling Mask 2 x Earplugs 1 x Spare Sealing Ring 1 x Camera Bracket 1 x Manual 1 x Storage Bag