3M’s SecureFit 400 Series eyewear is made to enhance temple comfort without sacrificing security of fit
3M’s SecureFit 400 Series are designed to have Pressure Diffusion Temple Technology and adjustable nose-pads. The series are constructed to feature polycarbonate lenses that absorb 99.9 percent of UVA and UVB rays, dual-injected temples and piping. Available in clear, gray, and indoor/outdoor, the 400 Series are made to enhance temple comfort without sacrificing security of fit. Pressure diffusion temple technology is constructed to have a secure, comfortable fit, an ability to self-adjust to a wide array of head sizes, and is designed to reduce frame slippage during head movement.