Optical density / Wavelength:190-398 nm OD7+ 10600 nm OD 7+ Coverlevels (EN207:2009):D 190 - 315 LB7 IR 190 - 315 LB4 DIRM 316 - 398 LB5 DI 10600 LB3 daylight transmission: 93% CE accredited Racks (-xxx): for spectacle wearer as coverglass: 34 modern frame with clip for correction glasses 35 modern bended design 38 windowglass with adjustable ear piece 900 ex solidmaterial
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