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Safety Glasses - ANSI Z87.1 Standards. NEW ANSI/ISEA Z87.1 - 2010 STANDARDS. The International Safety Equipment Association (ISEA) has announced that the The American National Standards Institute (ANSI) has approved and issued new standards for Occupational and Educational Eye and Face Protection (ANSI Z87.1-2010).
According to the current Z87.1-2010 standard, safety glasses must carry the manufacturer's marking, followed by a + sign if the lenses are Impact Rated. For example, if the safety glasses are made by 3M and are Impact Rated, the lenses must be marked 3M+.