42mm Water Bottle Filter Cap Pad or sharps in the depths

or sharps in the depths of winter

Perfect for white-knuckle crits

quiet braking performance

A proven shape with a 35mm depth and the added versatility of disc brake hubs make this the perfect high-performance

42mm Water Bottle Filter Cap Pad or sharps in the depthsFilter 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