This 3-litre reservoir may be used for a multitude of activities. Should you get injured, you can freeze the reservoir and use it as a cold compress. And the other way around, should you need to warm yourself up, pour hot water into the reservoir and use it to keep yourself warm.
This reservoir is lightweight and easy to pack. You can hang it around your wrist or put in your backpack to have a steady supply of water always at hand. It is made of a quality and durable thermo-plastic urethane. Moreover, the product features welded seams, which facilitate long service life and flexibility.
On its side, you find a handy external capacity gauge. This way you can easily track your water intake or measure the amount of liquid inside. It also features a 42mm wide twist cap for easy filling.