28mm Filter Kit- Squeeze Or Gravity Fed Inline Water Filter

Access potable water anywhere. Our unique and versatile 28MM inline filter threads directly onto popular 28MM opening bottles and flasks and is equally easy to install in any of our reservoirs and caps with a Plug-N-Play™ connect system. This versatile connectivity makes our filter a great backcountry water treatment solution whether you are squeezing your water from a Stow into another bottle, gravity filtering your water out of a Seeker or Pioneer water storage bag or filtering as you drink on the go from a Stow or HydraPak reservoir.

*Effectively removes common waterborne bacteria, such as E.coli (99.999%) and parasitic cysts (99.9999%) per HSF 42.

Specifications:

• Weight: 47g (filter only)
• Dimensions: 34mm x 129mm
• Material: PP/POM, EPDM, Silicone, Hollow Fiber
• Care: Avoid freezing filter. Freezing may ruin the hollow fiber membrane. If in freezing conditions we recommend you keep the filter in your pocket or near your body to prevent freezing.

Features:

Light & Compact
At only 47 grams, our filter is one of the lightest filter options available. It is small enough to fit inline in a wide variety of packs and takes up minimal pack space when not in use.

28mm Thread Compatible
Easily thread the filter onto some of the most popular backpacking bottles and flasks including the HydraPak Stow bottles and Smart Water bottles.

Plug-N-Play Compatible
Easily connect and disconnect the filter from the Plug-N-Play ports in reservoirs and caps.

Fast & Safe Filteration
The integrated filter removes Escherichia coli bacteria, Cryptosporidium parvum cysts, and Giardia Lamblia from approximately 1,500 liters of water at a rate of >1L per minute*. 

Included Cap Adapter
Plugs into filter outlet allowing user to thread on their Stow or Smart Water™ Bottle cap.

Included Backflush Adapter
Plugs into filter outlet and threads onto a HydraPak Stow or bottle of clean water for backflushing the filter in order to restore its flow rate.