This summer's highly popular product, the silent design, free-size "Water Cooling Vest"!! ◆ New, only 1 available ◆ First come, first served! ◆ Brand new, unused ◆ Free shipping ◆ Immediate purchase OK! #Hiro'sShop #Hiro'sHeatstrokePreventionRoom Check out my other items too ❤ ❅・・・・・・❅・・・・・・❅・・・・・・❅・・・・・・❅ Materials: ● Outer fabric: 100% nylon ● Lining: 100% polyester ● Side fabric: 80% nylon, 20% polyurethane ● Tank: TPU ● Hose: Silicone rubber ● Cooling section: Expanded polyethylene, polyethylene, PET Color: Black Size: Free size Suitable season: Summer Product weight: Approximately 0.7kg (vest only) Water flow rate: 320-370ml/min (maximum) Pump output: 7.4V 150mA (maximum) Battery capacity: 10000mAh Charging time: Approximately 2 hours (when using a 2A adapter) Output switching: 3-stage switching ★【Silent Design】Motor noise is less than 39dB, so you don't have to worry even in quiet places, allowing you to use it with peace of mind, even in libraries. ★【Lightweight】Weighing only about 1.6kg, including a frozen 600ml PET bottle, 150cc of water, and the battery. Weight can be further reduced by adjusting the size of the PET bottle. ★【Hand washable】The pump, cable, battery, and tank can be easily removed, allowing for hand washing. Easy to keep clean. ★【Long-lasting cooling】The inside of the tank has a cooling specification, allowing you to keep the cool feeling for a long time. You can spend hot days comfortably. ★【Heatstroke prevention】Not only does it cool the body, but it also allows you to hydrate as the PET bottle inside the tank melts, making it ideal for heatstroke prevention. ★【Free size】With an adjuster buckle, it fits perfectly to the body. Anyone can use it comfortably. S-176 $$4980_850