Product DescriptionThe Ergodyne N-Ferno 6827 2-pc Fleece/Neoprene Balaclava Face Mask is made with stretchable fleece to cover your neck head and face with a neoprene mask over the nose and mouth. The 2-piece construction allows you to wear it in 2 different ways: detach the ends and wear as either a neck gaiter or a skull cap. The face mask is made from 1mm neoprene with one side nylon and the other side fleece for comfort against your skin. The small laser-cut holes in the mask allow airflow and prevent glasses from fogging. The longer length covers your face nose mouth and neck for protection against the wind and cold. Reflective accents offer visibility at night or in low-light conditions. Unique hook-and-loop attachments connect to your hard hat’s suspension system to keep it in place. One size fits most and can be worn alone or under hard hats ski helmets or other head protection. This winter face mask is perfect for those who work in construction freight/baggage drilling/mining oil/gas refining iron/steel delivery/service landscaping/grounds warehousing and working in refrigerated areas. Can also be worn as a ski face mask or worn hunting climbing running cycling boating skating or other outdoor sports.From the ManufacturerCall us crazy but we just happen to think your headwear should consistently provide a beggars banquet of BTUs. So quit playing with matches and build a bonfire around your brain with the element busting energy of the N-Ferno Cool Series. All N-Ferno Warming Products include winter liners and other head wear designed to keep workers warm and comfortable. Weve got versions for cool cold and extreme conditions with hi-tech fabrics and superior features for reliable warmth from ear-to-ear. In fact most liners have pockets next to the ears to hold warming packs.