Patented AERIS ™ 500 (½" / 13mm of loft) Technology, a revolutionary patented insulation Technology that keeps you warm, even if it gets wet! Designed using a 7oz knit CarbonX fire-resistant liner on the inside and a 12oz woven CarbonX fire-resistant exterior shell. -35°F to 50°F (when worn with the Classic pant & jacket). Designed to be used in oil/gas work envionments or for people that work in situations with potential fire hazards. (carbonx) Our unique design allows the chin strap to adjust below the chin, over the nose for increased warmth or behind the neck. Our mask is built with a wind skirt, that tucks into the jacket to eliminate any breeze to your body. Whether you believe you lose 10% or 40% of your body heat through your head, the Fortress Face Mask will change your life. S/M Weight 6 oz Dimensions 12 × 12 × 3 in SIZE S/M , L/XL L/XL Weight 20 oz Dimensions 12 × 12 × 3 in SIZE S/M , L/XL
