Black Diamond Lost Arrow Piton #1 Short Thin size_44 Hydrapak's unique and versatile 28MM

Hydrapak's 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

Top zip for quick access to the top of the pack

Super-compact with aluminum alloy body and sheave

Silicone grippers at arm opening

Pegasus Plus Buckle (P2): Instep Buckle

Black Diamond Lost Arrow Piton #1 Short Thin size_44 Hydrapak's unique and versatile 28MMTough enough to withstand repeated abuse in thin to medium width cracks, hot forged Lost Arrows are patterned after the original designs of John Salath and are as light as possible for their given size. Weight: 56 g, 70 g, 84 g, 84 g, 99 g, 114 g, 114 g, 114 g