• Plastic
• Chin strap football--the hard hat chin straps are stable and firm, not easy to fall off, suitable for construction worker,professional helmet strap
• Helmet strap--it is lightweight, easy and convenient to carry and store when not in use without any effort,chin strap
• Adjustable helmet strap--this universal chin strap for hard hat is very easy to install and simple to operate, giving you huge convenience,helmet chin strap
• Chin strap for hard hat--very easy and convenient to install, it is very useful and hard hat chin strap,wear-resistant helmet strap
• Hard hat chin strap--made by plastic and polyester materials, safe and , which could be used for very long time,portable chin strap