The Bula Predator Neoprene Bandana Face Mask is perfect for serious winter adventurers who frequently venture into harsh environments. Featuring a neoprene facemask is 100% windproof and water resistant to protect you in the most secluded parts of the winter wilderness, this face mask also has a soft, yet warm polartec neck covering. The neoprene construction prevents condensation from breathing and sweat from freezing on your facemask and lowering body temperature, while the neck section provide additional warmth without restricting movement.