Visors should always be worn with eye protection, such as goggles or spectacles, that meet ANSI/ISEA Z87.1 Standards for high impact. Jackson frame, faceshield, headgear mounts, assemblies and brackets sold separately. Shade 3.0 and 5.0 alleviates eyestrain and reduces glare while also providing eye protection from Infrared (IR) and Ultraviolet (UV) radiation. 12/cs. WARNING: IRUV products block red spectrum colors and are not to be used when color recognition, such as when driving, is essential.