Mining lamp bracket is non-corrosive and will receive 99% of the "World's Mining Lamps"|Cable loop located on the rear of the hard hat keeps the cable in place|Class R2 high intensity reflective material offers 360° reflective coverage and significantly more reflectivity than standard reflective clothing material|High-Density Polyethylene (HDPE) shell with a full brim providing additional protection against sun, glare, rain and falling debris |Extended back brim helps protect neck and ears from the sun's UV rays, as well as a run-off for rain and snow…short front brim shades the face while allowing excellent visibility|Brim includes finger grips on front and rear, as well as a textured underside to reduce reflection/glare|6-Point suspension system with polyester textile straps offers unrivaled comfort without compromising performance|Unique "3D Adjustment" provides a precise fit using harness depth settings…unlike any other hard hat on the US market today|Evolution Wheel Ratchet is easy to use and creates a firm comfortable fit|Chamlon™ sweatband for maximum sweat absorption|Universal slots to fit various accessories|Packed ready-to-wear with no installation of the suspension required|Meets ANSI/ISEA Z89.1, Type I, Class C requirements MSHA