• Nylon,metal
• Chin belt-- made with materials, good flexibility, easy to use, for ,adjustable helmet strap
• Adjustable chin strap-- the chin strap with simple structure design is firm and stable, sturdy and high toughness, not easy to break,adjustable chin belt
• Adjustable helmet chin strap-- adjustable size to accommodate different head sizes and assure fit, user-friendly and convenient for everyday use,helmet replacement chin cup
• Chin straps-- the hard hat chin strap is lightweight and reliable, portable and practical, suitable for safety and security use,chin strap
• Construction helmet chin belt-- the hard hat chin straps are stable and firm, not easy to fall off, suitable for construction worker,replacement chin strap