WHALEScuba Diving Snorkeling Freediving Mask Snorkel Set (Intl)

 1 Floating ball: its dry top has a floating device design that closes the opening while the snorkel submerges under the water,and it re-opens after the snorkel come back to the surface.

 2 TUBE: Keep fresh air in the tube 

 3 Soft tube: the shape like shorl ,easy to bending and stretch.

 4 Soft Mouth: silicone material, soft %comfortable. 

5 Single-track valve film: Prevent water fast into the tank and prevent dioxide gas into the pipe retention. 

6 Double diaphragm: Separation fluctuation tank; prevent water directly into the mouth; inhale fresh air uninderectional;Exhaust to hold uninderectional. 

7 Discharge membrane: is used for drainage and eliminate the waste gas. 

MASK 

 1 Premium silicone

 2 Frameless design fit for a range of faces 

 3 Ideal for skin diving ,freediving and spearfishing 

 4 Low volume single lens for a wide field of vision

 5 Easy adjustable bottom buckle