✨Brand New, Unused✨ Free Shipping ✨ ☘️ Limited to one person! Immediate purchase is welcome ◎ ☘️ Please read my profile (*^^*) ☘️ We also handle many "first-come, first-served" items, "limited to one person" ♪ #Click here for other products by teriyaki♡ *☆……*☆…… 【Beat the scorching heat with 28℃ natural cooling technology!】 This PC-M cap utilizes unique natural cooling technology. P-CM (Phase Change Material) absorbs surrounding heat when it reaches a phase change temperature of 28℃, lowering the temperature of the contact object and providing a comfortable cooling sensation. It envelops the head and the entire body in a pleasant coolness! Cooling the head can also cool the whole body. It maintains a moderate coolness and keeps a comfortable temperature! Even if the product melts, you can simply put it in the freezer to refreeze it and use it repeatedly! 【Latest materials and high cooling effect!】 Using the latest materials, P-CM and TPU, it cools naturally below 28℃. The special cooling net treatment enhances the cooling effect and is also excellent in durability and abrasion resistance. It is made of soft material that is gentle on the skin, and you can feel the coolness even with cold water. On the other hand, there is no risk of frostbite, so you can use it with peace of mind. It does not condense and is waterproof, and does not absorb water, so you can easily wipe off sweat and dirt. The instantaneous cooling effect allows you to quickly feel cool even on hot days. It is perfect for use at work or outdoors. 【Environmentally friendly & comfortable to wear】 It can be attached to a hat and easily absorbs heat from the head by cooling it in the refrigerator or cold water, preventing heatstroke. It cools effectively in about 10 minutes in the freezer, 20 minutes in cold water, and 15 minutes in the refrigerator. The ultra-thin and lightweight design means you won't feel the weight even when wearing it on a hat. It is comfortable even for long hours of use. 【Unisex & easy to carry】 Unisex and can be worn with various body types and hats. It is also lightweight and easy to carry. It is useful in various situations, such as travel and sports events. The cooling hat pad suitable for various hats has fixing buttons and is designed to be difficult to fall off. It is also ideal for use outdoors and outdoors. It can be used to suppress the rise in body temperature during exercise, such as running, cycling, and golf. It is also effective for cooling down after exercise.