Straws， mirrors are stripped plastic bag OPP interrupted breathing tube is white and transparent PVC products， plastic taste， please suggest the choice is tasteless TOPIS
Three-piece all-dry diving / snorkel goggles diving suit snorkeling equipment combination

The difference between breathing tube: dry and semi-dry sub-wide， please do not think that is all dry dry， many buyers will mistake Oh，

Sub-dry snorkel pipe (all dry and semi-dry) and wet-pipe: all dry tube can ensure there will pour into the tube when the dive， but it is not wet pipe and semi guarantee. After breath dive float to the surface of the water， wet water pipes need to pour out at the semi need to summon the gas filled tube in the water from the inlet pipe and drain valve at the head blown off， then inhale

Do not breathing tube placed directly above the beach， otherwise the sand from the bottom of the head and went into the leak will be adhered to， after each use， please put in the water for more than 30 minutes inside， to prevent the silicone pad above sea salt crystals into the sand or if crystallization Please put the head and tail of the silicone pad to clean win

Material Description: tube body PU， environmentally friendly materials， anti-aging. Mouthpiece liquid food-grade silicone， colorless and tasteless， non-aging， no cracks. Comfortable. Tube head: PC， more resistant to shock， beating. Sealing valves: silicone， closed better. Outlet valve guide piece: silicone fixed pipe clamps: steel. More resistant to use， a lot of factories for ABS or PC， it is easy to break.

How to use:
Both raised with his teeth where the peripheral mouth full wrap， into the water with mouth breathing.
Plus flippers， goggles， snorkel application of these techniques on the right.

比较。