Chaos Nomex Flame Resistant Thermal Knit Cuff Beanie 93% Nomex, 5% Kevlar, 2% Anti-Stat Imported Hats is warm and comfortable to wear Meets HRC Level 2 ARC Flash Standards Meets Performance Standards of NFPA-70E & ASTM 1506 93% Nomex 5%Kevlar 2% anti Stat yarns Made in Canada