Higher Filtration Accuracy: Filter water bottles hollow fiber membrane filters down to 0.1-micron, with coconut shell GAC filter, which can effectively remove 99.99999% of bact, chlorine, odor, harmful ingredient. Help get rid of more than 220 threats in any natural water source & tap water, provide you with clean, safe water, indoors or out

Versatile Hiking Gear: Removes replaceable 4-stage integrated water filter that as a sports water bottle; New added venting membrane to speed up the flow rate - max 450 ml/min; Included carabiner is very convenient to attach to a backpack or travel bag. Filtering water bottle great for camping, backpacking, emergency kits, workouts gym and outdoor activity

Long-lifespan & Environmentally Friendly: Filter bottle up to 1,500L water purification, so you won’t need to think about the filter replacement very often. Replace 3,000 single-use plastic bottles (500ml), which helps cut down on one-time plastic use