To safely witness a solar eclipse, you need safe solar viewers like Celestron EclipSmart Solar Safe products that meet the newest and strongest ISO safety standards recommended by NASA: ISO 12312-2:2015(E), Filters for Direct Observation of the Sun, EN 1836:2005 + A1:2007 (E) for an E15 Filter for the Direct Observation of the Sun and, AS/NZS 1338.1:2012, Filters for Eye Protectors. Celestron EclipSmart specialized solar eclipse glasses provide the essential protection you need to watch a solar eclipse safely. Remember, during any phase of the eclipse, except for the brief moment of totality during a total eclipse when the Moon entirely obscures the Sun, you must wear your solar eclipse glasses continuously to shield your eyes from the sun's harmful rays. Before using them, ensure that your glasses are free from any bends, punctures, or scratches. With the right gear, you can enjoy a solar eclipse safely with confidence. Shop celestron.com/eclipsmart