1. Air Valve using the most advanced No.3Technology in China and most of other factories are till using theNo.1Technology;

 2.Carbon fiber cylinder, take advanceequipment and article, winding the Carbon fiber ,glass fiber, aswell as the high strength fiber and high polymer materialstogether; which is light weight, high strength, anticorrosion,long-life using.

3. Backpack / Back Veneer havebeen designed more comfortable and flexible, with special material,which can be curved by 360°as users’ body bended in anyposture.

 4. Face Mask in silica gel material;prevent mist style, with broad view.

Main Parameter