MSR HyperFlow Microfilter Ultralight Water Filter BD2025 and adventurers: meet the ultimate

and adventurers: meet the ultimate all-weather

for trips to the gym

logistics and planning

this hat stays securely on your head

MSR HyperFlow Microfilter Ultralight Water Filter BD2025 and adventurers: meet the ultimateMSR HyperFlow Microfilter The HyperFlow microfilter combines the most advanced Hollow Fibre Technology and engineering to provide efficient and effortless water treatment. Its convenient design, miniature size and tool free maintenance enable use for day trips and extended excursions alike. It offers a filtration rate up to 3 litres per minute and comes with a Quick Connect bottle adaptor for convenient compatibility with MSR hydration products and