Heat Stroke Prevention Cool Personal Cooling Work Clothes Head and Neck Exhaust Pipe One Size Fits Blue [HERIKEN] Vest, Vest, Only, Included,

1. The product is only work clothes, the cooler is not included. 2. Free size, maximum chest circumference 70cm, waist circumference maximum 100cm. 3． Areas that can be cooled are the chest, back and head and neck. The head and neck airflow can be turned on and off using the airflow valve on the top of the back. When the amount of cold air from your cooler is insufficient, you must turn off this airflow valve. please note. 4. The vest's new design allows you to remove the airway tube and wash the vest. 5. The surface of the vest is coated with vinyl chloride to prevent welding sparks.