LATEST UPGRADED HELMET FASTENERS, ONE PAIR REPLACEMENT.
Female Cover head inside designed with a circular groove, come with one Silicone Washer(flexible&durable), perfect match male screw and your helmet, stay tight and never worry about flying-out.
Body & knob made from light weight 6061-t6 aluminum. Item surface was anodized to create an glossy film which won't grow dark after long-time service.
Fit for flip hood and replace easily damaged plastic fasteners. Fit for Fibre Metal 2090 with 3C headgear too.
Don’t settle for other cheap and low-quality knockoffs fastner that will not last long. Please identify 3mirrors brand(Original) before purchase to save your money and time. Thanks!