MSR TrailShot Pocket-Sized Water Filter

Not only does the MSR TrailShot Pocket-Sized Water Filter easily fit into your pocket, but if filters a whooping liter in only 60 seconds. With it's one-handed, easy operation, you can get back to your trail run, hike, or bike ride and have plenty of bacteria, protozoa, and particulate-free water to go around! Weighing in at only 5 oz, this is the ideal filter for adventurers who want to clock in the maximum amount of mileage and fun with minimum amount of downtime.