Safety glasses with 3M™ Pressure Diffusion Temple technology for a comfortable fit. A wrap - around design that improves fit security and offers slip. Get extra comfort over the ears with padded temples at contact points. Soft, adaptable ear cushions offer even greater customization of fit Brightly colored temples for an injection of style. Lightweight design, weighing only 19g. Offer excellent protection against ultraviolet (UV) radiation. 3M™ SecureFit™ 400 Series safety eyewear features air - rimmed lenses and wide, flexible temples for solid side protection and great acceptance when used in combination with protective earmuffs. The 3M™ SecureFit™ 400 series safety eyewear SF402AS/AF - EU, with black or green frames and gray, anti - scratch, anti - fog lenses, consist of air - rimmed lenses and wide, flexible temples for solid side protection and popular use when combined with ear muffs. The temples also feature 3M™ Pressure Diffusion Temple (PDT) technology, which allows them to naturally adjust to different head sizes, so they give wearers a secure and comfortable fit. Reduces slippage resulting from head movements. Soft, adaptable cushions offer even greater customization of fit.