Firstsing Full Face Silicone Snorkel Mask Scuba Diving Swimming Breather Pipe Face Mask

Size: S/M, L/XL(Without camera)
S/M: inside diameter 17*13CM, outside diameter 23*19CM (children's section)
L/XL: inner diameter 19*13CM, outer diameter 23*19CM (adult paragraph)
Lens Material: PC
Mask: Silicone
Frame: PC
Head Band: Waterproof strap
Function: Free breathing, Wider&Clear vision, Strong anti-fog.
Dry top system, automatic closing to prevent water flowing in.
Air flow anti-fog access, free breathing and keep ventilating.
Elastic head band for comfortable wearing.
Water draining access, quick drainage when water inflow.
Larger breakage-proof lens, wider and clear vision, impact resistant and safe.

Package Included:
1 x Diving Mask(Without camera)