LifeStraw Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness Price: $17.47 (as of 03/31/2023 17:00 PST- Details)

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Award-winning LifeStraw water filter is a must-carry tool for hiking, camping, travel, and emergencies; no disaster kit is complete without it
Filters up to 1,000 gallons (4,000 liters) of contaminated water without iodine, chlorine, or other chemicals; does not require batteries and has no moving parts