Ergodyne N-Ferno 6970 Winter Ski Mask Balaclava with Heat Exchanger Face Mask

THERMAL COMFORT High quality 320g fleece covers face, nose and mouth for full facial protection HEAT EXCHANGER Built into face mask provides warm air for inhalation in extreme conditions ADJUSTABLE FACE MASK Attaches with hook & loop straps and can be easily removed for versatile wear UNIVERSAL Stretchable warm material that can fit any size head for the ultimate coverage TWO PIECES Thermal ski mask and attachable Hot Rox™ heat exchanger