During Wear safety glasses and other personal protective equipment (PPE) as specified in the activity instructions. Do not eat food or drink beverages when doing any activity. After Wash, put away, ...

How to store or dispose of glasses Eclipse glasses that meet a specific safety standard, known as ISO 12312-2, are safe to reuse, according to the American Astronomical Society.

The solar eclipse in 2023 has people searching for their old pairs of viewing glasses. Here's why St. Louis Science Center experts say they may be unsafe to use.

Yes, you can use old eclipse glasses -- as long as they are ISO 12312-2 standard-certified and are in perfect condition, meaning there are no scratches or holes in the lenses.