Extremely useful product for the adventurer.
My reviews points are :-
- If you have the fonts AIRO with you don't worry about water availability in the area you going, as it convert the humidity of air to the water.
- 800 ml of water carrying capacity.
- If comes with a flexible solar panel mat that can also charge your smartphone.
- it is a life saver gadget.
Cons:-
- you should not use it in polluted condition as it can't filter the air particles.