A-A-1995 Spectacles, Industrial (Plastic Frames) (S/S By Ansi-Z87.1)This description covers spectacles for the protection of personnel engaged in occupations where small flying particles of relatively light impact are encountered; such as in light grinding and polishing, metal and wood burning and drilling. In addition, spectacles with absorptive lenses provide protection from the harmful effects of intense light in the vicinity of gas or electric welding and other sources of intense glare.