Face Mask Men's, Acrylic Rib Knit, 3M™ Thinsulate™ Flex 40g Insulation
Built for the coldest days.
100% acrylic stretchable rib-knit fabric for a comfortable fit
Thinsulate™ Flex 40g insulation gives you added warmth
Extra-long neck enhances cold weather protection
Made in the USA of US and Imported Parts