Note: This section is a full dry breathing tube， the top of the snorkel with automatic sealing valve， when the snorkeling when the whole snorkel into the water， the valve can be closed in time to prevent water into the breathing tube， which can effectively prevent choking water. When the top of the breathing tube surfaced， the valve will bounce， then you can ventilate. The bottom of the snorkel has a new drainage device， if a small amount of water into the tube， can blow the water to discharge.

For the crowd: adult models， men and women are applicable.

Suitable for the mask: all the common Oh， fixed to live mask can be used. Swimming goggles can also be used together with the button can be fixed.

Bite mouth for the silicone material， non-toxic， soft touch， the use of good comfort.