• polyester
• Protection chin strap-- the chin strap is simple and delicate, excellent and reliable, carefully crafted, not easy to break, universal and useful, for worker use,wear-resistant chin strap
• Wear-resistant helmet strap-- very easy and convenient to install, this chin strap is very useful and hard hat chin strap,hat chin lanyard
• Helmet chin band-- this universal chin strap for hard hat is very easy to install and simple to operate, giving you huge convenience,universal chin strap
• Helmet elastic chin strap-- adjustable and flexible, easy and adjust according to your needs, universal and practical,universal helmet chin strap
• Hard hat strap chin strap-- the hard hat chin straps are stable and firm, not easy to fall off, suitable for construction worker,elastic hockey helmet chin strap