• Nylon,metal
• Adjustable chin strap: simple in structure, easy to use, useful design, you can use it with confidence,universal chin straps
• Safety hat chin strap: the hard hat chin straps are stable and firm, not easy to fall off, suitable for construction worker,helmet chin straps
• Replacement chin belt: the chin strap with simple structure design is firm and stable, sturdy and high toughness, not easy to break,adjustable chin belt
• Helmet hat chin cord: adjustable size to accommodate different head sizes and assure fit, user-friendly and convenient for everyday use,hard hat chin strap
• Hockey helmet chin strap: the chin strap for hard hat is simple to install and easy to use, bring much convenience to you,helmet adjustable chin strap