How important is it to have UVA, UVB and UVC protection on your sunglasses? Some sunglasses just say 100% UV protection, where as more expensive products offer UVA, B and C protection.

Sunglasses Protection 101: Why Your Sunglasses Should Have UVA

How to Tell If Your Sunglasses Are Really Protecting Your Eyes

Does Your Pair of Sunglasses Offer Enough UV Protection?

Understanding the Difference Between 100% UV Protection

Why UV Protection Is Essential for Your Outdoor Adventures

How do sunglasses protect your eyes from ultraviolet rays? - Quora

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I am not sure if my sunglasses are UV-protected. I checked with a

Do Ray Bans Offer 100% UV Protection?

Why UV Protection Is Essential for Your Outdoor Adventures

UV Protection and Sunglasses: What You Need To Know - TrueDark®