MSR TrailShot Filter Cartridge and Maintenance Kit

When your speedy TrailShot filter begins to slow down, don't let it slow you down. Take care of your TrailShot with the MSR TrailShot Filter Cartridge and Maintenance Kit. About every 2,000 liters, depending on the quality of the water you have been filtering, replace your filter and give your TrailShot the service it needs to keep up with your active lifestyle.