Not all car windows protect passengers from sun's rays

But there are no requirements for sun protection. 

Benefits of Window Tinting And PPF

Window Tint Percentages – vinylfrog

The pros and cons of window tinting

Vehicle Factory Tints Do Not Protect Against UV Rays - AP Tinting

Do Car Windows Protect You From UV Rays?

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Rafow Car Side Window Shade Screen: Universal Mesh Sun

Shop Protect Your Car From The Sun's Heat & UV Rays With Our Scratch-Resistant Window Tint Film! on Temu. Free shipping and returns. Discover more

Protect Your Car From The Sun's Heat & UV Rays With Our Scratch-Resistant Window Tint Film!

Tinted Bliss: Drive in Comfort with Car Window Tint

Noticed a hairline crack on my windshield about 4 inches long

2,300+ Car Sun Protection Stock Photos, Pictures & Royalty-Free