Personal Cooler V-200J OTOS

It is cooled using only compressed air by utilizing vortex theory.Possible to adjust flow rate.As the vest is made of mesh cloth, please wear well-closed wear over the vest to shut-in the cold air.Thermal work such as iron and steel and ceramic industry.For welding work.To prevent heatstroke in a extremely hot condition.Vest: Nylon, cottonTube: Polyvinyl Chloride(PVC), nylonCoolerTubePlease take measures to remove oil mist existing in the compressed air. If the oil mist adheres to inside the products, it will cause impediment to the product.