Cali Life Co. Blog

  • What Does UV400 Protection Mean for Sunglasses?

    When shopping for sunglasses, you'll often see "UV400" listed as a feature. But what does it actually mean, and why does it matter? UV400 means the lenses block 100% of ultraviolet light up to 400 nanometers in wavelength — which covers the full spectrum of both UVA and UVB radiation. It's the g... View Post

  • The Complete Guide to UV Protection for Your Eyes

    Everything you need to know about UV protection, polarized lenses, and why UV400 is the gold standard for your eyes. View Post