Introducing our innovative ODM design Hot Cold Cooling Pack in Hat and Helmets, designed and manufactured by Shanghai Senwo Industry Co., Ltd. As a leading wholesale manufacturer, supplier, and factory, we are committed to providing high-quality and functional products to meet the needs of our customers. Our cooling pack features a unique design that allows it to be inserted into hats and helmets, providing instant relief from heat and promoting comfort during outdoor activities. The hot and cold functionality offers versatility, making it perfect for both summer and winter use. Simply heat or chill the pack according to your preference and enjoy long-lasting cooling or warming effects. Made with premium materials and skilled craftsmanship, our product is durable, easy to use, and designed to fit seamlessly into a variety of headwear. Whether you're an athlete, outdoor enthusiast, or simply looking for a way to stay comfortable in hot or cold weather, our Hot Cold Cooling Pack in Hat and Helmets is the perfect solution. Experience relief and comfort with our innovative product today.
