Pop bottle is a handy water filtering system that has been designed for active users in different environments where the water quality cannot be considered as safe. This dynamite shaped water bottle has the ability to collapse and expand as required. When the user wants the bottle to be filled half, the bottom half can be pushed into the top half. To make it a full bottle, pull the knob downwards that will expand the lower half which will give it a parabolic shape full bottle. To enjoy the liqui...
Posted in » Designs and Concepts, Outdoor, Travel
