0-GPM water volume

Graco H52550  Xtreme-Duty 5600 psi (386 bar) High-Pressure Hose

and acoustical condition

Some assembly is required

They are specifically designed to be used in combustible environments where the static buildup could ignite a spark and subsequent explosion

Allegro Vortex Heater/Cooler w/Snap Tite Plug eagle-industries 0-GPM water volumeThe air vest is designed to afford cooling to personnel in circumstances where air conditioning is not feasible. The vest connects to any existing clean compressed air source. Engineered jets keep the wearer continuously cooled with refrigerated air. The airflow enhances the bodys natural evaporative cooling while also keeping grit, dust, and fibers out. Available with a vortex cooler for additional cooling effect.