PNJ Solar glasses are recognized as ISO-compliant by the American Astronomical Society. These glasses will filter 100% of harmful ultra-violet, 100% of harmful infrared, and 99.999% of intense visible light.
PNJ Solar glasses conform to and meet the Transmittance Requirements of ISO 12312-2:15(E), Filters for Direct Observation of the Sun.
Meets the requirement for ISO 12312-2:2015
Note: Due to the nature of this product, we will not be accepting opened box returns.