LifeStraw PS Membrane Microfilter Replacement - Black YGroup_51211 and the Flex Straw Cap

and the Flex Straw Cap makes it easy to sip while keeping your eyes on the road and your hands on the wheel

you'll enjoy keeping hot drinks hot and cold ones cold whether you're around town or on an outdoor adventure

For an essential look with ultimate comfort

Drink directly from lakes

Hydration on the go just got easier with our leakproof

LifeStraw PS Membrane Microfilter Replacement - Black YGroup_51211 and the Flex Straw CapLifeStraw's Peak Series filter membrane density has been re engineered for optimized flow rate meaning better performance against sand and silt while maintaining great flow for the long haul. This highly versatile filter is designed to be interchangeable, featuring universal threading to make it as adaptable as possible to all your gear.