[Best with the latest fans in 2025] The lining of the Excitech COOL VEST is titanium coated and water-repellent, and is the latest type of work vest with a fan that has a UV shielding rate of 99.9%* and heat shielding*. The drawcord at the hem reduces wind escape and supports the cooling effect inside the garment. Additionally, it is designed to allow the wind to flow from your back to the nape of your neck, making it easier to experience the coolness. The zipper is made of durable material. It also features an ice pack pocket, a multi-function storage pocket, and a pen holder, providing both functionality and convenience. *Ultraviolet shielding rate, heat shielding, and water repellency are based on the results of third-party testing in accordance with JIS standards. *There are individual differences in how you feel the wind and how you feel the coolness. It depends on the usage environment and wearing conditions. [Large capacity 20,000mAh battery/high output 17V, latest silent fan] This product uses the latest fan with a maximum output of 17V and a large-capacity battery of 20,000mAh. The fan is a 9-blade type with a quiet design, providing excellent air circulation for both wind speed and volume. The battery weighs about 340g, which is large but also portable, and the dedicated battery pocket is just designed for lightweight. The airflow is at 4 levels [Power 1] Rotational speed: 3,480 beats/min Approx. 30 hours [Power 2] Rotational speed: 4,642 times/min approx. 19 hours [Power 3] Rotational speed: 5,085/min Approx. 11 hours [Power 4] Rotational speed: 6,060 beats/min approx. 6 hours *The usage time is the theoretical value when using a new battery. It varies depending on the usage environment, wearing conditions, and battery condition. *There are individual differences in how you feel the airflow and quietness. [Domestic inspection, third-party inspection, PSE certification] This product is tested by a testing laboratory in Japan based on the following standards. - UV shielding rate: 99.9% (JIS L 1925 compliant) Heat shielding: 41% (JIS L 1951 compliant) - Water repellent performance: Confirmed by tests in accordance with JIS L 1092. In addition, after manufacturing, the appearance is carried out by a third-party inspection agency independent of our company. ・We conduct quality checks. In addition, the included mobile battery has undergone PSE certification (conformity inspection based on the Electrical Appliance and Appliance Safety Act) and displays a conformity mark. [Wide range of sizes] M、L、XL、2XL、3XL。 It can be used unisex. Please refer to the size chart before ordering. *Please note that there may be some errors. [Washable] Air-conditioned work clothes can be washed in the washing machine. *In order to maintain the titanium processing effect for a long time, please close the zipper, put it in the laundry net, and use a mildly alkaline detergent. *Please be sure to remove the mobile battery, fan, cable, ice pack, etc. before washing. When drying the vest, avoid direct exposure to the titanium coating on the inside. [Japan Planning Support] If you have any questions or notices about the product, please feel free to contact our customer support for consultation. 【Contents】 Vest, fan, battery, cable, Type C cord for charging, Japanese instruction manual (with warranty card) *This product does not come with an AC adapter. *When repairing or replacing a warranty card, you will need to present it, so please keep it carefully. *Please be sure to use the EXCITECH COOL VEST exclusive fan and battery. Do not use in conjunction with third-party products. (Even within the warranty period, failures caused by connecting devices other than our exclusive equipment are not covered by the warranty.) ） *When charging, if the rated power supply: 5V⎓2A DC adapter fails, or if it breaks down when used with a product other than EXCITECH COOL VEST, it will not be covered by the warranty even during the warranty period.