Regularly blow air through the mouthpiece of the filter after each use, to keep it from clogging. After using the filter, use the included flushing plunger (one per filter) to push clean water through the sip straw section.
5 Pack Personal Water Filter Straw Survival Water Filtration Purifier,Emergency
LifeStraw 5 Pack Personal Water Filter - Hiking, Camping, Travel, and Survival
5-Pack Portable Water Filter Straw with Whistle - Survival Gear for Camping, Hik
5 Emergency Water Filter Straws 1800-Gal Survival Camping Hiking BPA Free 5-Pack
LifeStraw Personal Water Filter for Hiking, Camping, Travel and Emergency-5 PACK
✨5 Pack Pureflow Outdoor Survival Emergency Water Filter Straw Orange
