Mineral Glass is sourced from natural elements like sand and soda ash, which means its endlessly recyclable and harmless to humans and animals alike. Not to mention it's distortion-free and scratch resistant, so you can count on technical excellence and reliability in every pair of OTIS Eyewear. Don't believe us, just watch as we rip into our latest scratch test. Mineral glass vs. plastic - see which lens material you can count on!
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