Hat Ice Head Cooling Helmet Cooling Ice Cap Head Cooling Head Heatstroke PCM Hat Cooling Cooling Sheet for Mountain Watching Work for Kids and Adults

Instant Cooling Sheet: Keep your head cool and comfortable during the hot season! The head cooler turns pure white when frozen, giving people a visually refreshing feeling. Simply place the head cooler inside your hat for a simple heat relief solution, maintaining a comfortable temperature without overcooling your skin or head. [Safe and Gentle for Children] Head Cool is made from PC-M material extracted from plants. It naturally freezes below 28°C and stays at a constant temperature even when the surrounding temperature rises. It absorbs heat to maintain a constant temperature, and it contains no harmful substances. The ice pack hat is safe to use even on children's delicate skin. Its safe design makes it a reliable cooling item you'll want to use every day. Lightweight and easy to install in 3 seconds: This cooling product is approximately 40% lighter than water, so it doesn't feel heavy on your head. The helmet cooling hat attaches to any hat in just 3 seconds using the adhesive hook and strap. It comes with two pieces of double-sided Velcro tape and a fastening button, so it won't fall off during exercise or work. [Leakproof & Reusable] This head cooling device is completely waterproof and features a high-density seal for 100% leak-proof protection! If the ice cap mat becomes liquid, simply re-chill it with cold water or in the refrigerator or freezer. It's economical and reusable. Dirt can be easily cleaned with a damp cloth, ensuring long-lasting comfort. [Widely Applicable Helmet Cooling] This ice cap is suitable for both children and adults (unisex) and is suitable for a variety of outdoor activities, including cycling, running, gardening, farm work, construction sites, mountain climbing, fireworks displays, fishing, commuting to work or school, and watching sports. It also makes a great gift for family and friends. Product description Size: Approx. 20cm diameter x 0.7cm thickness Weight: Approx. 130g (Total weight: Approx. 190g) Outer material: TPU (thermoplastic polyurethane) Filling: PCM (phase exchange material) Cooling effect: Maintains 28°C (78°F) for approximately 1 hour Condensation-resistant, keeps clothes and body dry Naturally freezes at temperatures below 28°C Cooling time: Approx. 20 minutes in cold water, approx. 15 minutes in the freezer Suitable locations: Outdoors, indoors, parks, events, amusement parks, gardens, schools, kindergartens Applicable to: Babies/Children/Boys/Girls/Adults/Elderly/Workers/Office Workers Suitable occasions: A gift for yourself who always works hard / for children / kids / elderly people / grateful family members / friends / boyfriend / girlfriend / partner / for those who love to travel / for those who travel frequently / for those who want to enrich their lives / for those who like products that are one level above the rest