Conforms to EN166 1.FT and EN170. Featuring innovative 3M Pressure Diffusion Temple Technology - superior comfort, security fit. The temples self adjust to fit a wide array of head shapes and sizes. Reduces slippage during workplace head movement. One of the lightest on the market - only 18g. Ideal for use in a wide range of industries.
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3M Securefit 200 Series Information Video