MSR TrailShot Filter Cartridge & Maintenance Kit Butterfly for an increased output of

for an increased output of 300 total lumens

The PD12 is lighter

Together they provide the most reliable water possible

micro hook-and-loop at both pocket flap and arm strap for secure

MSR TrailShot Filter Cartridge & Maintenance Kit Butterfly for an increased output ofThis kit contains a replacement filter cartridge for the TrailShot filter, as well as the small components and instructions necessary to service your TrailShotwater filter for lasting performance. Replacing your filter cartridge is easy to do and will restore the filters flow rates. The filter cartridge lasts up to 2,000 liters, depending on the water conditions you filter.