Hot Shower. No Power Required.The Solar Shower Bag harnesses sunlight to heat your water naturally, delivering a warm outdoor shower wherever you camp. The black PVC construction absorbs solar energy efficiently, heating water to up to 45°C (113°F) in just 3 hours of sunlight. The built-in temperature gauge tells you exactly when your water is ready, and the on/off showerhead lets you control flow to conserve water. Available in 20L (5 gal) and 40L (10 gal) capacities.Key Features Solar Heating – Black PVC absorbs sunlight to heat water naturally; no power needed Heats to 45°C (113°F) – Warm shower water in approximately 3 hours of sunlight Built-In Temperature Gauge – Know exactly when your water is at the right temperature On/Off Showerhead – Control water flow to maximize your shower capacity Collapsible Design – Folds flat for compact storage and transport Two Capacity Options – 20L (5 gal) for solo use, 40L (10 gal) for couples or groups Durable Black PVC – UV-resistant and built for outdoor conditions Specifications Specification Details Material Black PVC Solar Heating Yes (natural sunlight) Max Temperature 45°C / 113°F Heat Time ~3 hours in direct sunlight Temperature Gauge Built-in Showerhead On/Off control Design Collapsible Capacity Options Capacity For Price 20L (5 gal) Solo campers, day trips $30.45 40L (10 gal) Couples, groups, multi-day camps $61.15 Why Choose This Shower Bag?Black PVC is the most efficient solar-absorbing material for shower bags — it heats faster and retains heat longer than clear or light-colored s. The temperature gauge eliminates the guesswork of testing water temperature by hand, and the on/off showerhead means you’re not wasting water between rinses. At 20L or 40L, you have enough water for a proper shower, not just a quick rinse.I For Camping and overlanding hygiene Beach and lakeside outdoor showers Hiking base camps and multi-day trips Emergency hygiene during power outages Festival and event camping In the Box 1 × Solar Shower Bag (capacity of choice) On/off showerhead Hanging hook/strap