When you find a stream or pond, simply fill up the BPA-free bottle, screw the top back on, and enjoy — good for up to 1,000 liters of potable water. The LifeStraw Go filters out 99.9999% of waterborne bacteria and 99.9% of protozoan parasites, so you'll never have to choose between crippling thirst and beaver fever again.
Ethan Wolff-Mann is the gear editor for Supercompressor. A Vermont native, he loves biking, running, rock and roll, and words. He never believed a word Lance said. Hear him testify on Twitter @ewolffmann.