SAFE AND COMFORTABLE: Flame retardant 7oz.100% cotton jersey fabric safeguards the flame retardant effect without compromising the comfort of the fr face mask for men bib as it breathes and wicks away moisture. FR face mask fabric is safe to wear directly against the skin while working. SIZE: Stretchable fr mask bib size is one size 25*35CM, fr mask for men fit any size of head. Smooth, soft and lightweight. FR mask for men is multi-purpose and can be worn as a face mask, neck gaiter or headband, providing you with flexibility and protection from heat, dust and debris. LIFETIME ARC RESISTANCE AND FLAMMABLE RETARDANCE: FR neck gaiters for men retains its arc resistance and flame retardant properties no matter how it is washed and worn.FR neck gaiters for men bibs are NFPA 70E compliant, HRC / CAT 2, EBT = 12 cal/cm² and ASTM F1506 compliant. MULTIPURPOSE: FR face mask for men suitable for welders, fitters, ironworkers, electricians, skiing, horseback riding, and other industrial workers can be one of your fashionable wear accessories. FR face mask can be used for any type of industrial and construction work. FR mask bibs will protect you every day and help you do your heavy work in comfort. WASHING & CARE: FR mask for men machine washable in cold and warm water or hand wash, tumble dry below 60°C/140° F. Do not iron or dry clean and use bleach or fabric softener. Neck Gaiter