SimPure Soft TPU 400ml Water Flask with Filter Size:400ml the Tensor 5 is ideal

the Tensor 5 is ideal for short summer mountain runs and mountain biking missions

and eco-friendly

improved ventilation

effortless filtration—no pumping or squeezing required

Full inseam gusset

SimPure Soft TPU 400ml Water Flask with Filter Size:400ml the Tensor 5 is idealThe SimPure Soft Flask with Filter is an essential tool for outdoor running, hiking, mountaineering, and emergency preparedness. Designed for adventure travel, field rescue, and family emergencies, it effectively filters out mud, particulate matter, algae, colloids, and suspended pollutants from natural water sources. The integrated filter removes 99. 99% of bacteria, viruses, and cysts, as well as residual chlorine and other harmful substances,