LifeStraw Personal Water Filter for Hiking, Camping, Travel, and EmergencyAward 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 1000 liters of contaminated water without iodine, chlorine, or other chemicals; does not require batteries and has no moving parts. Removes minimum 99. 9999% of waterborne bacteria, 99. 9% of waterborne protozoan parasites, and filters to 0. 2 microns; surpasses EPA filter standards An alternative