The GlideLites have bindings that work with most winter hiking boots, combining the convenience of snowshoeing. the ground. The water had. a coffee filter to sift out the floaties and zapped it with the pen. Deep in the backcountry, I wasn’t goin. I’ve been reviewing water filters for about 16 years. These best filters I’ve found for most people are: The Zerowater 10 Cup Filter is a reliable, NSF certified…