COPOZZ Snorkeling Mask Full Dry Snorkel Swimming Equipment, Size: S(Black White)

1. Material: PC
2. It can prevent seawater from being poured into the respiratory tract
3. Lengthened breathing tube, detachable
4. Optical mirror, 180 degree viewing angle
5. Scientific exhaust valve
6. Fully dry waterproof
7. Anti-fog with dual air channels
8. Adjustable elastic band, easy to put on and take off
9. Size: S is 10-12 cm from the most concave part of the nose bridge to the mouth, and L is more than 12 cm from the most concave part of the nose bridge to the mouth
10. Weight: about 700 grams