CE and ISO 12312-2 Certified: Tested to meet the international standard, our eclipse viewing glasses are certified by CE and ISO 12312-2:2015(E), which ensures that the glasses meet specific safety requirements and offer adequate protection against harmful solar radiation. Besides, it is recognized by the American Astronomical Society's Solar Eclipse Task Force as a supplier of safe solar viewers or filters. Safe Solar Viewing for Eye Protection: Our TOSWAKE solar eclipse glasses are safe for direct sun viewing. It can filters outdangerous ultraviolet (UV) and infrared (IR) rays and 99.999 percent of intense visible light. It ensures that your eyes are fully protected from the damaging effects of the sun's rays while still letting you enjoy the sun's beauty. Fit and Comfort: These paper eclipse glasses feature two different folding points to accommodate a variety of face shapes and sizes, as ensuring a proper fit is essential for comfort and effective eye protection. lt's also lightweight so you can comfortably wear them without straining your nose or ears. Suitable for adult and teens. 2024 Total Solar Eclipse: With the big eclipse on the horizon, there is no better time to prepare than now!!! Our TOSWAKE glasses for solar eclipse are great value to let you share with friends and loved ones, they are not only fashionable but also have been made to adhere to safety standards, so you can all enjoy viewing the once-in-a-generation Total Solar Eclipse in complete safety!