MSR Thru-Link Inline Water Filter
This handy filter turns any hydration reservoir into a filtration system. Just click it into your reservoir and you are ready for high-flow drinking as you hike. It uses both hollow fiber technology and activated carbon to provide safe, taste-free water. It is also useful turning your reservoir into a gravity feed system when you get to camp.
Effective against: bacteria, protozoa, particulate, chemicals
Weight: 70g (2.5 oz)
Dimensions: 19 x 4.2 cm (7.5 x 1.6")
Cartridge life: 1000 L