1. TRUSTED BY MILLIONS - Soluna Glasses are made in the USA by NASA-approved manufacturer American Paper Optics, and are recognized as ISO-compliant by the American Astronomical Society. Join the millions of eclipse chasers that trusted Soluna Eclipse Glasses for the 2017 Total Solar Eclipse. 2. CE AND ISO CERTIFIED FOR DIRECT SUN VIEWING - Our eclipse glasses have been independently tested and verified by ICS Laboratories under the most current standard ISO 12312-2:2015(E) for filters for direct observation of the sun. You can watch the total solar eclipse with absolute confidence in your eye safety. 3. OPTIMIZED DESIGN - Soluna Glasses feature scratch-resistant Silver Polymer lens material with an optical density of 5 or greater. Our glasses filter 100% of harmful ultra-violet, 100% of harmful infrared, and 99.999% of intense visible light, offering both unparalleled safety and comfort for the best viewing experience. 4. AUTHENTICATED BY THE AMAZON TRANSPARENCY PROGRAM - Each package of soluna glasses is individually stickered with a unique Amazon transparency label. The Amazon transparency program is a counterfeit prevention service which allows you to scan the unique code on your product packaging to verify the authenticity of your eclipse glasses, granting you peace of mind that you are receiving a genuine pair of Soluna eclipse glasses.