Don't settle for anything less when it comes to safeguarding your eyes – trust in the quality and reliability of these North American - made solar shades!Proudly manufactured by American Paper Optics and featuring film paper from Thousand Oaks Optical, both suppliers to NASA for solar glasses and paper film, these eclipse glasses are crafted to meet ISO 12312-2 standards.• One-size-fits-all: Adults and children over the age of 8! Can be folded and adjusted to cater to different face shapes and sizes.• Made in North America, guaranteeing quality craftsmanship and reliability for viewers worldwide. • ISO 12312-2 and CE certified for direct solar observation, approved by ICS Labs and ASTM compliant, meeting stringent safety standards.• Manufactured and using materials by suppliers to NASA: American Paper Optics & Thousand Oaks Optical.• PPE Supply Canada is recognized by the American Astronomical Society as a verified vendor for authentic solar eclipse glasses.• Constructed with advanced polymer filter materials, blocking 100% of harmful UV and IR light, and 99.999% of intense visible light, leaving enough for you to observe the sun safely. • Encapsulated in two layers of sturdy chipboard for superior durability and eye comfort.• Conforms to transmission requirements of ISO 12312-2, EN 1836:2005 + A1:2007, and AS/NZS 1338.1:2012, ensuring compliance with global safety standards.• Lightweight and portable design, perfect for sharing the eclipse experience with friends and family.• Each viewing area of the front of the glasses measures a generous 33.7mm x 44.3mm.
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