Is there a way to make my sunglasses scratch-resistant?
Published December 6, 2010
|
3 min
    Download
    Add to queue
    Copy URL
    Show notes
    Sunglasses have various special coatings: Some are reflective, while others are scratch-resistant. In this episode, Marshall explains how these different coatings work.

    Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers
      15
      15
        0:00:00 / 0:00:00