LifeStraw Peak Series Membrane Microfilter Replacement Brand_Singing Rock A large double pulley with

A large double pulley with aluminium rollers mounted on high-efficiency ball bearings

It can be fixed to the blade with two small screws (included in the package)

and the top closure buckle ensures a snug fit

External loops let you neatly guide your underquilt

LifeStraw Peak Series Membrane Microfilter Replacement Brand_Singing Rock A large double pulley withLifeStraws Peak Series filter membrane density has been re engineered for optimised 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. Activated Carbon FilterLifeStraws Peak Series activated carbon + ion exchange filter attachment protects against