The early years of polycarbonate (PC) material cup ruled the outdoor market in 2005 due to water, detection of bisphenol A (BPA) on human health threat, especially in children, the material cup began to "decline".

Next, the metal material Vacuum flask began to be favored, water producers also come in great numbers, more and more travelers Backpackers, carry them out of the house, even in everyday use, although the "guy" and some are not heat preservation, heat insulation is poor.

This year, like baby bottles, glass mainstream market started on the outdoor set, strong and durable Yi Qingjie silica material popular, professional water producers like CAMELbak have launched such products.

Reusable glass - not that it is a waste recycling machinery manufacturing, it looks clean, long time for water preservation, high temperature sterilization in the dishwasher, hand washing is also very convenient. But in many people the impression, glass products, there is a fatal weakness: fragile, can not help but fall, but in these new outdoor glass all do different improvement, such as the PURE brand glasses outside plating a layer of special membrane, can not see the eyes, a touch of hands, and even broken this layer is will remain intact, can't hurt.