Hydrapak 42mm Filter Cap Black women's M = unisex S)

women's M = unisex S)

From training for your 1st VK to making the podium on your 50th 100-mile

Every pair of Knockarounds features impact-resistant lenses that offer UV400 protection for all-day wear

16 oz / 259 g

Hydrapak 42mm Filter Cap Black women's M = unisex S)Filter water on the go. The new 42MM Filter Cap threads seamlessly onto all sizes of HydraPaks 42MM threaded Seeker water storage bags and Flux flexible bottles morphing them into filtration solutions. The end result being lightweight filtration kits that can either be used to squeeze filtered potable water into other camp bottles and containers or to drink freshly filtered water from a Seeker, Flux ,UltraFlask or SkyFlask. Both deliver fast and easy