HJC RST mirrored shields improve eye protection with an increased degree of surface reflection. Shields are coated with a metallic compounds in a high vacuum chamber to give it a unique mirrored rainbow appearance. Coating improves eye protection via its Since 1971, HJC has specialized in manufacturing motorcycle helmets exclusively. The combination of this extensive specialized manufacturing experience, innovative ideas, and reasonable pricing resulted in HJC's success in worldwide markets. It is HJC's continual goal to provide high quality, comfortable, and reasonably priced helmets to motorcyclists around the world. HJC HJ-09 replacement Pinlock® ready RST mirrored face shield for the HJC AC-12 / C, CL-15, CL-16, CL-17, CS-R1, CS-R2, FS-10, FS-15 /C /A, CL-SP, H10, and IS-16 helmets. Optically correct, three-dimensional design face shield offers 95% UV protection.