Outdoor Portable Filter Straw Water Purifier

Product information:
Product: Water filtration straw
Flow rate: 200ml-300ml/min
Shelf life: 5 years/at room temperature and away from light
Material: Food grade ABS/TPR
Packaging type: non-woven fabric+paper box
Filter life: 4000L
Filtering accuracy: 0.01 Micron
Filter cartridge filter material: sand head+ultrafiltration+carbon fiber
Filtering water sources: tap water/river water/rainwater/stream water, etc