Genuine British Army issue extreme cold mask. Mask extends under the chin and covers the ears. Elastic straps make for easy on/off. The top and back are open for temperature control. Great for hikers, bikers fishermen, snowmobilers, etc. Velcro nasal cover is easy to attach. One size fits most. Mask comes with one extra oral nasal cover. New unissued. Weighs .14 lbs.