Coldavenger Pro | Subzero Warm Breath Mask
If you like cold winter sports or mountaineering, this mask is for you. The fleece mask humidifies and warms the cold winter air for comfortable breathing, it protects your face, your neck, ears and airway from the cold air and keeps temperatures inside 40°F to 60°F higher than on the outside. It features a ventilator to control air intake. One sizes fits all.