As a factory that specializes in cooling products, we are proud to introduce our latest product line - the Phase Change Cooling Ice Collar, PCM Solid Liquid Constant Temperature Collar, and Outdoor Sports Cooling Collar. Our cooling collars use innovative materials that can regulate body temperature for an extended period, making it perfect for outdoor activities and hot weather conditions. Our Phase Change Cooling Ice Collar uses a proprietary cooling gel that turns into a solid-state, providing prolonged cooling effects. On the other hand, our PCM Solid Liquid Constant Temperature Collar uses phase change materials that remain in a constant temperature state, providing consistent cooling effects. Lastly, our Outdoor Sports Cooling Collar uses breathable and lightweight materials that provide a cooling effect while engaging in outdoor activities. All our cooling collars are easy to use, durable, and convenient to carry around, providing instant relief on a hot summer day. Order now and experience the refreshing feeling our cooling collars provide.