28 mm Filter Kit headband The heel unit

The heel unit

This short-sleeve button-down is made from a durable

We flattened the brow line of the frame to create a seamless integration with Oakley helmets

Whether backpacking or traveling

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28 mm Filter Kit headband The heel unitAccess 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