Forfar Solar Shower Bag, 20L/5 Gallon Fantastic Non-toxic PVC Camping Hiking Solar Heated Camp Shower Bag Large 5 gallon capacity camp shower; enough water for multiple showers Uses solar energy to heat water, convenient and safe for camping showers Great for camping trips and during emergencies when hot water isn't available Separate fill cap; Handy on/off valve connected to shower head Lightweight, non-toxic PVC, easy to use and environmental friendly