SteriPen Classic 3 UV Water Purifier and 40 micron Pre-Filter bundle,White

Amazon.com Price: $99.95 (as of 26/06/2022 04:10 PST- Details)

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Battery powered Ultraviolet light water purifier that is perfect for travel and outdoor use. Purifies up to 150 liters on one set of AA batteries
Purifies a half liter of water in 48 seconds or 1 liter in 90 seconds. Simple and easy to operate. Device activates when the lamp is placed in water, simply insert and stir until the light shuts off.