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2. Solar viewer - Wikipedia

   en.wikipedia.org/wiki/Solar_viewer

   Solar viewers manufactured prior to 2015 may have a three-year limit before they can no longer effectively filter out UV radiation and should no longer be used. Starting in 2015, products manufactured to meet the standards of ISO 12312-2 can be used indefinitely as long as they have not been damaged by scratches or tears.

3. Sunglasses - Wikipedia

   en.wikipedia.org/wiki/Sunglasses

   Jean-Marie-Théodore Fieuzal (1836-1888) was the first to argue for UV protection with (yellow) shaded glasses, and by 1899, Rodenstock GmbH produced possibly the first sunglasses intended for shielding eyes from UV light and not just glare. [16]

4. Where to buy solar eclipse glasses and how to know if they're ...

   www.aol.com/lifestyle/solar-eclipse-glasses-2024...

   These glasses are independently tested and are shown to filter 100% of harmful UV and infrared light, and 99.9% of intense visible light. This 10 pack is great for splitting among friends or a ...

5. Sun protective clothing - Wikipedia

   en.wikipedia.org/wiki/Sun_protective_clothing

   A relatively new rating designation for sun protective textiles and clothing is UPF (ultraviolet protection factor), which represents the ratio of sunburn-causing UV measured without and with the protection of the fabric. For example, a fabric rated UPF 30 means that, if 30 units of UV fall on the fabric, only 1 unit will pass through to the skin.

6. The 7 Best Safety Glasses and Goggles for Eye Protection - AOL

   www.aol.com/best-safety-glasses-protect-peepers...

   Best Glasses: NoCry Safety Glasses. Best Budget: 3M Chemical Splash and Impact Goggles . Best for Max Protection: Klein Tools 60538 Gasket Safety Glasses . Best for Loud Environments: 3M Safety ...

7. Ultraviolet index - Wikipedia

   en.wikipedia.org/wiki/Ultraviolet_index

   A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun-protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 50+ sunscreen every 1.5 hours, even on cloudy days, and after swimming or ...