VXDEFP Scuba Diving Tank Set Adult Diving Mask Full Face Anti-Fog Snorkeling Mask Kid Swimming Underwater Respirator Diving Equipment(Sky Blue,S/M)

When inhaled, the air enters directly from both sides and does not stay in the field of vision. When exhaling, the exhaust gases is discharged from the exhaust valve in the middle to prevents the generations of fog. Equipped with high-definition lenses, users can enjoy the underwater scenery more clearly. Anti fog film design, can be up to 15000 hours of anti fog effect, no fog obstruct the line of sight. Waterproof system, floatings bead design, prevents seawater from entering the breathing tube. 3D fit, tight waterproof, fit face.