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 conditions