Polypropylene Thermal Underwear Balaclavas from Military Thermal, the greatest thermal head gear accessories providing full face coverage ensuring your nose, mouth, neck and ears stay warm and dry, Thermal Balaclava is made for the coldest winter days giving warm and comfort for men, women and children. Polypropylene Military Thermal Underwear is finest for its lowest heat transfer, thermal conductivity and exceptional moisture away keeping the body heat and skin dry during outdoor activities on extreme cold days such as camping, hunting, skiing, hiking, running and other activities under the cold weather. Polypropylene Underwear Thermal Balaclava is soft and durable weather mask, color fast, and continues to look good even in chlorinated climates and gives extra warm, comfort and protection on your face.