PCM Head Ice Pack with Straps

About this item

• 2025 New Arrival-Summer: PCM Head Ice Pack, natural cooling agent pcm, no electricity required, rapid physical cooling, natural freezing below 28°C/82.4°F, quickly cool the head to prevent heat stroke, keep cool in the summer.
• PCM and TPU Material: Reusable Cooling Hat Liner made of natural cooling agent PCM, naturally freezes below 28°C/82.4°F, keep cooling for a long time.the outer layer is made of TPU material, no condensation, no water droplets, and will not wet your hair.
• How To Use: Ice Pack for Head, before use, you need to place the PCM Cold Pack in an environment below 28°C/82.4°F and freeze it to a solid state. you can put it in a refrigerator, air conditioner, or cold water.then put it in the hat.
• Quick Freezing: Just put it in the freezer and freeze it for 10 to 15 minutes, enjoy up to 1 hour of coolness. By cooling the head, you can cool the whole body, Effectively cool down and prevent heat stroke. In cold water or air-conditioned environment, it takes 20 minutes to freeze, Until the pcm contents become solid. The specific freezing time may vary depending on the room temperature, The longer the freezing time, the better the effect.
• Suitable for Indoor and Outdoor Use: PCM Cold Pack, ideal for outdoor work and sports, suitable for helmets, bucket hats, cycling hats, baseball hats, sun hats. whether you are hiking, cycling, or working in the farm, ice hat can instantly cool your head.
• Model Selection: there are two models, A1 and B2, A1 has no straps, B2 has straps. the size of A1 and B2 is 9.8×9.8in. the thickness of A1 is 0.2in, and the thickness of B2 is 0.3in. the thicker the thickness, the longer the cold-keeping time, but it will take up more space in the hat. please choose the right one.