Clean down to the last corner – all without effort. Do you love your soft flasks but find cleaning a hassle? Then the HydraPak Flask/Flex Bottle Cleaning Kit is exactly what you need. With the clever combination of a brush and drying stand, you can get even the last corners of your bottle clean – without any fuss. Just scrub, rinse, set up – done. This way, your hydration system stays hygienic and ready for use, no matter how wild your adventure was.