• polyester
• Professional helmet chin strap-- the hard hat chin strap is lightweight and reliable, portable and practical, suitable for safety and security use,anti-wear chin strap
• Helmet strap supplies-- the hard hat chin straps are stable and firm, not easy to fall off, suitable for construction worker,universal helmet chin strap
• Hat chin lanyard-- this chin strap is made of stable polyester material, and , excellent and simple, serving for long time,adjustable helmet strap
• Replacement chin strap-- this universal chin strap for hard hat is very easy to install and simple to operate, giving you huge convenience,helmet chin straps
• Adjustable helmet chin strap-- workmanship and good polyester materials ensure a and details,chin strap for helmet