Stash it it your pocket and forget it until you need it. The 5.2 oz. MSR TrailShot Pocket-Sized water filter lets you refill your reservoir or drink directly from the source without lying in the dirt.
Quick-deploy performance with zero setup and simple 1-handed operation lets you fill a 1-liter bottles in as little as 60 seconds
Tested to meet EPA drinking water standards* and NSF protocol P231 to remove 99.9999% of bacteria, 99.9% of protozoa and particulates
Simple to clean: a few shakes help restore flow rates in the field; no tools required