This item is for miscellaneous strap sales. UNDR goggle straps are a standard 9 inches long and have butterfly ends.
They are compatible with, but not limited to, JT Flex7, 8 and Proshield; Virtue Vio's; GI Grillz and Profiler's; HK KLR's; Dye I3 and I4; and Push masks. They may not fit or work with every mask.
Insert the butterfly ends into the slots where the existing straps are installed. Some goggles use clips to secure the straps. For proper fit and safe use, insert the butterfly ends completely through the slots.