Feature 1: Strong Compatibility – Helmet dial suspension system chin strap is compatible with most helmets, offering broad compatibility. Feature 2: Nylon Material – Helmet dial suspension system chin strap is made of nylon material, providing comfort, strength, and durability. Feature 3: Applicable Models – Suitable for Fast helmet, MICH helmet, and Wendy helmet. Feature 4: Easy Installation – Equipped with 4 sets of fastening screws, the adjustable dial suspension system chin strap allows for simple and convenient installation. Feature 5: Good Workmanship – Features knob adjustment, fine craftsmanship, compact size, and ease of use. Specification Item Type: Helmet Dial Suspension System Chin Strap Product Material: Nylon Weight: Approx. 128g / 4.5oz Package List 1 x Lining Strap 4 x Screw 4 x Nut