• plastic,polyester
• Football chin strap:the hard hat chin strap is lightweight and reliable, portable and practical, suitable for safety and security use,hard helmet chin straps
• Helmet adjustable chin strap:good strap and chip cup are suitable and wonderful for snug fit, useful and excellent,chin liner chin strap
• Hat chin strap:simple in structure, easy to use, fine and useful design, you can use it with confidence,hockey helmet chin strap
• Chin straps:this chin strap is lightweight, easy and convenient to carry and store when not in use without any effort,adjustable helmet chin strap
• Chin protector chin strap:adjustable and flexible, easy and adjust according to your needs, universal and practical,chin strap