3M™ SecureFit™ protective eyewear naturally adjusts the temples to individual head sizes for a customized fit to each person. This self-adjusting feature is possible through 3M™ proprietary pressure diffusion temple technology, a new design with no moving parts and nothing to adjust. Designed to diffuse pressure over the ears, the glasses automatically adjust to the head and facial features of the wearer. Clear anti-fog coated polycarbonate lens absorbs 99.9% UV and features a +1.5 reading diopter to help workers who have difficulty reading small print or who are engaged in small detail work. Weighing less than 1 oz, the durable, snug fitting, flexible nature of SecureFit™ offers a more comfortable and personal fit than old fashion one size fits all glasses that are rigid and unyielding in design. These glasses adapt to the wearer, rather than the other way around. The snug fit also keeps the glasses securely in place as the wearer looks up and down or side to side, eliminating the need for frequent repositioning of the glasses due to head movement. Plus, these safety glasses help eliminate the expense of stocking multiple frame sizes at jobsites to accommodate different people. The anti-fog coating on the lenses helps reduce the chances of fogging in hot and humid environments. Anti-fogging properties help maintain visibility and reduce the need to remove glasses to wipe away moisture from the lenses. These glasses come with important safety features for overall eye protection, including impact resistant polycarbonate lenses that absorb 99.9% UVA and UVB rays up to 380 nm. This protective eyewear weighs less than one ounce for lightweight comfort. Eye protection is important to safeguard your eyes and maintain healthy vision. According to the Bureau of Labor Statistics, nearly three out of every five workers who sufferer.