Soluna Eclipse Glasses provide trusted, safe direct sun viewing with proven performance and authenticity assurances. - Trusted and certified - Made in the USA by NASA-approved manufacturer American Paper Optics - ISO-compliant according to the American Astronomical Society - Trusted by millions, including the 2017 Total Solar Eclipse - Safety for direct sun viewing - Independently tested by ICS Laboratories under ISO 12312-2:2015(E) for direct solar observation - You can watch the sun with confidence in eye protection during an eclipse - Material and performance - Scratch-resistant Silver Polymer lens material - Optical density of 5 or greater - Filters 100% of harmful ultraviolet light - Filters 100% of harmful infrared light - Filters 99.999% of intense visible light - Designed for comfort and safety during eclipse viewing - Authenticity and peace of mind - Each package is individually labeled with a unique Amazon Transparency code - The Amazon Transparency program enables you to scan the code to verify authenticity of your Soluna eclipse glasses - Use scenarios - Viewing a total solar eclipse in a backyard, park, or open outdoor space - Educational demonstrations at schools, libraries, or community events - Group eclipse viewing at science fairs or astronomy club meetings - Key attributes at a glance - Function: direct sun viewing with ISO 12312-2:2015(E) compliance - Compatibility: suitable for eclipse viewing by individuals or groups - Material: scratch-resistant Silver Polymer lens - Performance: UV 100% blocked, IR 100% blocked, visible light reduced by 99.999% - Certification: ICS Laboratories verification - Manufacture: American Paper Optics, USA - Authenticity: Amazon Transparency label on every package