●Strong Compatibility: Helmet dial suspension system chin strap is compatible with most helmet, which has strong compatibility. ●Nyon Material: Helmet dial suspension system chin strap is made of nyon material, which is comfortable to wear, sturdy and durable. ●Good Workmanship: Helmet dial suspension system chin strap, support knob adjustment, exquisite workmanship, portable size and easy to use. ●Applicable Model: Helmet dial suspension system chin strap is suitable for Fast helmet, for MICH helmet and for Wendy helmet. ●Easy Installation: Equipped with 4 sets of fastening screws, adjustable dial suspension system chin strap for Wendy helmet is easy and convenient installation.