Filter more: filters up to 4000 liters of natural fresh water without using any chemicals. Filterable water sources: tap water, river water, rainwater, stream water, etc. Filter material: sand head+ultrafiltration+carbon fiber.
Mini Water Filter Straw Purification Water Filter Drinking Water Filtering Straw
Mini Water Filter Straw Drinking Water Filtering Straw Purification Water Filter
Drinking Water Filtering Straw Mini Water Filter Straw Purification Water Filter
1pc Straw Purification Water Filter Mini Drinking Water Filtering Straw Hiking
Straw Purification Water Filter Purifier Drinking Water Filtering Straw Hiking
