All dry breathing tube Product Description

 

  Material Description: tube body PU, environmentally friendly materials, anti-aging. Mouthpiece liquid food-grade silicone, colorless, odorless, non-aging, no cracks. Comfortable. Ferrule: PC, more resistant to shocks, beating. Sealing valve: silicone, closed better. Guide outlet valve sheet: silica stationary pipe clamps: steel. More resistant to use, a lot of products for the ABS or PC, it is easy to break

  How it works: When in deep diving, tube head into the water, buoyancy plug (middle empty) by the buoyancy of water, driven by sealing valve seal inlet. So water can not enter the tube, and when the tube head above water when the buoyancy sink stopper, sealing the intake valve to leave, so that you can breathe freely.

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

  Dry breathing tube sub pipe (all dry and semi-dry) and wet-pipe: Fully dry tube can ensure there will be no water into the tube when the dive, but the wet pipe is not guaranteed and semi-dry. After breath dive float to the surface, wet pipe needs to pour out the water and semi need to summon the gas at the fill pipe water from the inlet pipe and drain valve at the head blown off, and then inhale
Instructions:

With his teeth where two projections, the peripheral mouth full wrap, into the water with mouth breathing, exhale.

 

Mirror Product Description

 

Features:

1, strong tempered glass (labeled in English Tempered glass), resistance to crushing, high compressive strength anti-water shock, the maximum protection glasses

2, wide window design, vision, panoramic view of the underwater world.

3, silicone mask, mirror with silicone, safe and comfortable, non-toxic, anti-seawater corrosion, does not produce toxic substances to make facial skin allergies.

4, veneer, 100% leakproofness.