Welding Steel Air Compressed Cooling Vest Vortex Tube Air Conditioner Waistcoat Air Ice in a Hot Environment$$Tools & Hardware Other

on / off, easy to control, cooling does not produce any waste. Cooling Vest Air Conditioner. safety vests Vest Welding. safety vests Vest Welding Steel Cooling Vest Waistcoat Cooling Vest Air Conditioner Waistcoat Cooling safety vests Vest Air Compressed Cooling Air Conditioner Waistcoat.No electricity or chemical refrigerant, only filtered compressed air for industrial use. safety vests. safety vests. Air Conditioner Waistcoat. No need to wash up the without washing components. Only manual knobs and adjust the air outlet temperature thermometer. If the compressed air inlet pressure and temperature remain constant, the outlet temperature of the vortex tube will be kept within the range of ± 1 ° F (± 0.6 ° C) for sustained.Suitable for high temperature, high fever, high humidity, specially for cold labor environments. Such as metallurgy, forging, welding, glass, fire, , power plant, boiler plant, sandblasting, paint baking, and so on.useful gardening gifts