• Nylon,metal
• Chin liner chin strap-- the chin strap with simple structure design is firm and stable, sturdy and high toughness, not easy to break,hat chin belt
• Replacement hard hat strap-- adjustable size to accommodate different head sizes and assure fit, user-friendly and convenient for everyday use,helmet liner chin protector strap
• Hard hat accessories-- assures comfort and durability for extended periods of use, versatile design suitable for various occasions and purposes,hat chin strap
• Hard helmet chin straps-- the simple design will assure its high performance as practical hard hat and helmet accessory,football chin strap
• Construction hard hats parts-- made with materials, good flexibility, easy to use, for ,chin straps