HERIKEN Heat Stroke Prevention Welding Work Cooler Cooling Vest Air Device Cool Vest Personal Cooler Just connect to the compressor

1. Can rapidly cool down from 0℃ to 20℃, useful for welding work or personal cooling in hot workplaces. 2. By adjusting the air intake and exhaust volume, you can adjust the temperature to a comfortable level. 3. A compressor is required, and please make sure the displacement is 200L/min or more. 4. Working air pressure is 4-10Bar, optimal intake pressure is 6-8Bar (0.6-0.8Mpa). 5.The product includes an air device, holder and instructions. Notes: 1. Connect to a compressor, only compressed air, no other gases at all. 2. Please keep the air compression force below 1Mpa, otherwise the main unit may break; 3． Do not operate for more than 10 hours every day, which will not only affect the service life, but also be harmful to the user's body; 4. Do not disassemble, repair, or modify the product yourself. 5. Please do not cover it directly with bare skin, it will not be tolerated by the body. The air device has two styles, which have the same function, and will be delivered randomly. We will deliver the manual at the same time.