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About product and suppliers:
        Alibaba.com offers 7,594 best waterproof backpack products. About 41% of these are backpacks, 6% are laptop bags, and 5% are school bags. 

A wide variety of best waterproof backpack options are available to you, such as backpack, softback, and external frame. You can also choose from genuine leather, canvas, and nylon. As well as from day backpack, cycling, and camping & hiking. And whether best waterproof backpack is 30 - 40l, or 50 - 70l. 

There are 7,594 best waterproof backpack suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of best waterproof backpack respectively. 

Best waterproof backpack products are most popular in North America, Western Europe, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 817 with ISO9001, 638 with Other, and 344 with BSCI certification.