【WEUN】Personal Cooling Vest HF-8 with Oil-Water Separator (Used) ※ Some items are unopened. Therefore, we have not confirmed their operation. Please purchase only if you understand this. ● 2022 New Model Cooling Vest HF-8, with oil-water separator. ● The cooler is all-metal, anodized and dyed, and the intake/exhaust volume and cooling temperature are adjustable. ● The cooling range is greatly expanded, cooling from 10 to 30°C. ● The vest is free size and can be worn by people up to 100 kg. 【Notes】 ・ Some items are unopened (vest, belt, instruction manual). ・ The cooler, exhaust extension tube, and exhalation extension device may have been used because they show signs of dirt (we cannot determine this as we are not the user). ・ Purchase date and usage period are unknown. ・ Accessories are only those shown in the photos. Please check. ・ The outer box has scratches and dirt.