MSR Guardian Purifier Size:One Size a rigorous selection process for

a rigorous selection process for just the right leather which is sturdy but soft enough for an unlined boot

Fatigue style patch hand pockets give a slightly different look

The Ydun's classic silhouette has been favoured for good reason: easy to pitch

thanks to the proven TempShield double wall vacuum insulated technology

MSR Guardian Purifier Size:One Size a rigorous selection process forIntroducing the world's most advanced portable purifier: the Guardian. Co developed with the US military, it's been designed to be the safest, easiest way to purify water wherever you are in the world. With a Hollow Fibre cartridge it removes viruses, protozoa, bacteria and sediment from even the dirtiest water. On each stroke the purifier uses 10% of its water to flush the contaminants from its filter, ensuring a fast flow rate regardless of water