Phreatic water light has 3 treasure: Web of face lens, breathing tube, foot

Breathing tube — breathes easily

You perhaps can think, since water lung dive has gas cylinder and regulator, why is breathing tube also one of standard equipment? Because head first, when your surface rests or swimming, your face is in water oversee or when seeking a thing, you can breathe to be used up in order to reduce the airy in gas cylinder through breathing tube. The 2nd, when surface has storm, the nozzle height that can use breathing tube normally height of prep above wave and avoid to let water afflux mouth in. The 3rd, if you are in the place that is far from ship or bank to give water, and the air in gas cylinder place remnant very few, breathing tube can make you swim easily a boat go up or on the bank, your face is OK naturally is put in water. And when float goes, breathing tube is indispensible equipment more, you need not be used look up to stay in water full a day. Try.

General breathing tube design is mouth of one aspect of the matter, another end is to have the bent housing that bites the mouth. On half of breathing tube (tubal body) it is half hard plastic pipe normally, below half bite the mouth is made by silica gel more. An appropriate breathing tube should have proper curvature (the face that suits yourself) , internal diameter is controlled 2 centimeters, length 30 ～ 35 centimeters. Appropriate breathing tube besides comfortable outside it is easy to breathe even. When try out, can will bite the mouth to be put between lip and tooth, rely on the canal before Zun Er personally, bite the mouth should appropriate comfortable, won't abrade mouth ministry or cause chin exhaustion, and, be being contained in the mouth is flat.

Crural web — provides mighty ongoing power

The area of crural web bounty can provide your mighty power, make you need not rely on oar both hands to lay motive force in order to produce, make both hands can be liberated come out pursue other job. Crural web basically is divided follow to not have and cover a foot model two kinds. Cover foot foot web to be used at warm water area or float to go commonly. Want to be used together with phreatic water boots without fit well web. Big and hard foot web is used rise rate is rapid, but easy exhaustion and cramp; Small and soft foot web lacks the power that urge.

Crural web has different material, design and characteristic. The design of crural web includes to have: Keel, with the hardness that will increase crural web and balance; Osculum, the bring down is right the obstruction of crural web in order to increase efficiency; Diversion channel, let water make the same score slippery glide foot web, raise rate. Choice foot web wants the environment of the bodily form according to you, physical strength and dive, important is comfortable and appropriate.

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