1. with the function of filtering  net sports water bottle filter water bottle is nearly two years the emergence of new portable sports water bottle, appearance similar to traditional water bottle, but its internal filtering cartridge, able to outdoor rivers, streams, different freshwater rapid filter such as tap water into direct drinking, convenient condition of outdoors, anytime, anywhere access to safe drinking water, rest assured.

2. General sports water bottle Traditional outdoor sports water bottle that can store sports need of drinking water.

3. The fold up water bottle Portable fold up water bottle, water bottle folding after dry, space-saving.