Product Description This PCM phase change cooling vest is a professional physical cooling solution designed for high-temperature outdoor duty and activities. Adopting advanced phase change material (PCM) technology, it delivers long-lasting gentle cooling without any power supply or battery. The PCM material solidifies at 18°C for fast cold storage, and greatly reduces condensed water during use to keep clothes dry and comfortable. With 4 adjustable hook-and-loop straps for a
Product Description This PCM phase change cooling vest is a professional physical cooling solution designed for high-temperature outdoor duty and activities. Adopting advanced phase change material (PCM) technology, it delivers long-lasting gentle cooling without any power supply or battery. The PCM material solidifies at 18°C for fast cold storage, and greatly reduces condensed water during use to keep clothes dry and comfortable. With 4 adjustable hook-and-loop straps for a