UNDR goggle straps work with nearly every mask on the field. Compatible masks include, but are 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. They may not fit or be compatible with every mask.
Each strap is a standard 9 inches long and has butterfly ends. Insert the butterfly ends into the slots where the existing straps are installed. Some goggles may use clips to secure the straps. For proper and safe use, insert the butterfly ends completely through the slots.
UNDR Industries goggle straps are 100% American-made. The design, manufacturing and printing are all 100% American.