Model 906 features a molded-in glass holder. The telescoping lid provides a seal against light leak. Fibre-Metal Black Tiger Thermoplastic Helmet Shell With P-241H Shade 10, P-242 Filters 5000 Speedy Mounting Loop For Use W/Standard Protective Caps. Quality! See it in Fibre-Metal Tigerhood Thermoplastic Welding Helmets! Molded from Noryl, job proven superior in welding related performance characteristics, Tigerhood is the workhorse of thermoplastic helmets. The exclusive airflow design provides extended throat protection while blocking fumes and smoke from the face. Size and shape allows air to circulate, to help clear any smoke and fumes that seep in. Air circulation also evaporates perspiration in the perforated sweatband for a cooling effect. (If hazardous fumes are present, appropriate respirators must be worn.) The molded in color eliminates chipping, peeling and fading. Smooth seamless shell deflects sparks and spatter reducing the risk of burn through. Exclusive, free floating headgear with multiple wearing adjustments comfortably accommodates protective spectacles and respirators.