Material-- Mouthpiece: silicone
Valve:PC+silicone
Tube:PU
Design:Center-mount design
Size: Adult or Junior
Style: Unisex

Features:
*100-percent-cotton-jersey
*GOOD FOR BEGINNER SWIMMER!
Whale center mount snorkel design allows you to get into a rhythm and relaxed state as you focus on breathing and underwater stroke.
You may eager to swim a lot of laps under water and this product can help you.

*SWIMMING LIKE A FISH! The special design of tube can reduce water resistance.
It even kept the water out in pretty choppy conditions.
If you have a nerve impingement issue in your neck, this one can help you swim comfortably.

*FEEL FREE OF YOUR HEAD! The adjustable plastic holder make you feel free when you are swimming,
and it is easy to adjust the holder and the size.
You can fits it over goggles without impeding vision.

*NO MORE SWIMMING POOL WATER IN MOUTH!
Patent design of back exhaust bubbles do not affect the line of sight and no residual water.
The One-way Purge Valve allows for clear and easy breathing.

*HEALTHY AND SUPER COMFORTABLE MOUTH PIECE!
Your mouth would like this super flexible silicone.

Professional diving device, suitable for both adolescents and adults.
Strips of silicone adjustable and double can cling to head more firmly.
Top dry eliminates the ingress of water when submerged.
Center-mount Design: Relax in the water in order to focus on stroke and improve technique.
One-way Purge Valve: It allows for clear and easy breathing.
Adjustable Head clip: Can be worn in conjunction with swim cap or goggles.
Special tube design: It is good at reducing water resistance.
Cleaned regularly: The purge valve tends to stick when not clean.
It is best to wash it with freshwater after every use and test it before each dive.