The PCS unit can also be used with a waist pack attachment that zips to the backpack itself.
A 2-n-1 drinking and misting from the same hydration pack system. Misting & Drinking Hydration Backpack, Large Gray The cooling pack system is designed for easy removal and reinstallation, so it can also be used out of the pack for a variety of cooling applications and can be further enhanced by adding our quad hose, nozzle kit.20mm mist nozzle (0.15mm mist nozzle comes standard with each backpack).