Take the next step in comfort with 3M SecureFit 400 Series Protective Eyewear, featuring 3M Pressure Diffusion Temple Technology, a soft one-piece nose bridge, dual-injected temples and a range of options, including lens colors, premium coatings, readers and more.For enhanced comfort and a sleek design, use 3M SecureFit Safety Glasses 400 Series. Our safety glasses weigh just 19 g and feature 3M Pressure Diffusion Temple Technology that allows dual-injected padded temple touchpoints to naturally adjust to an individual’s head size, giving you a secure and comfortable fit. Soft, adjustable nose pads provide an even greater personalisation of fit and reduce slippage from head movements. Wide flexible temple arms over the ears provide solid side protection and work well with ear muffs. The wraparound design gives the user a wide field of vision. The rimless polycarbonate lenses are available with anti-scratch and anti-fog coatings for increased durability and visibility.