- consists of three filter levels: a high-performance glass fiber filter, a ceramic pre-filter that can be adjusted individually according to the cloudiness of the water, and active charcoal for eliminating odors
- Compatible with most standard outdoor bottles and hydration bladders
I'm now on my second Vario with the same issue. It still "works" in one mode, but is much bulkier and more expensive than other options out there that would deliver the same results.
PROS: Cool Concept
CONS: Heavy, Bulky, Develops Vacuum, Poor Design