If you can wait a few more weeks for a shower, you’ll be able to bask in the backcountry glory of Sea to Summit’s Pocket Shower. The backpacker-cleaner that’s really not much more than a dry bag with a drain comes out in May. It expands from 3×6 inches to take 10 liters of water for a shower, or you can use it like a normal dry bag with a purge valve to carry your sleeping bag.