Aquamira Frontier Pro.

Frontier Pro Ultralight water filter system.  Compact and lightweight filter for use where space and weight are at a premium and with easy connectivity to standard hydration systems.  Features a patented 'Bite Me' Valve and integrated strap grip.  The Frontier Pro will remove odours and improve the taste of water.  It will filter 99.9% of Giardia, Cryptosporidium and other contaminants down to 3 Microns.  If smaller bacteria are suspected use in conjunction with the Aquamira water treat drops

Attaches to water containers / bottles with 28mm thread.  Has 3 replacement pre filters included.  Filters up to 190lts / 50 Gallons.