Every detail of the mos tactical shield is crafted with precision to ensure unmatched protection.Using the patented core-fusion frame technology we are able to over-mold a soft elastomer onto impact resistant skeleton.Providing comfort, durability and adjustability never seen in this category.Surpassing the ansi z87.1-2020 safety standard for increased protection, the frames and lenses are nearly indestructible offering maximum safety in a variety of conditionsUv Rating: 100%Lens Type: PolycarbonateAnsi Rating: Z87.1-2020Frame Material: Polymer