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Fortunately, the products of TUMSHARK are designed for most women and children, who fear of snorkeling, to help them overcome the problem and improve the innovative products of hydrophilic willness and snorkeling fun.
User can lie in the middle of the equipment, and your body can be floated by the floats which close to your both sides of waist. The floats can increase buoyancy and a sense of security, by manually entering the front lower side to form a "put on hold power", and the control device of each side can control different directions.
To overcome users problems and combine snorkeling fun are the main innovation of TUMSHARK.
Nai Hsin Chen Fang Chu Liu Yi Pei Li