Intrinsically safe mobile phones are rare, but do exist. Still confused? Spot a mistake? Give us your feedback on this definition.
Sunglasses won’t work in place of eclipse glasses or solar viewers. To learn if your glasses are safe, visit the American ...
Comply with the ISO 12312-2 standardNot be torn or scratchedISO 12312-2 is the safety standard used for filters ... known as eclipse glasses, or a safe handheld solar viewer.