• Plastic,Polyester
• Switch stem holder: the simple design will ensure its as hat and helmet accessory,helmet chin strap
• Helmet chin straps: simple structure design, firm and stable, sturdy and toughness, not easy to break,hard hat chin strap
• Chin straps: this chin strap is lightweight, easy and convenient to carry and store when not in use without any effort,chin protector chin strap
• Construction hat chin strap: easy to install and use, not easy to fall off, can be well-used in helmets,chine strap for helmet
• Helmet accessory: the chin strap for hard hat is simple to install and easy to use, bring much convenience to you,helmet adjustable chin strap