MEETS ANSI/ISEA Z89.1-2009 STANDARD FOR TYPE I, CLASS E MEETS ANSI REQUIREMENT FOR REVERSE DONNING AND LOWER TEMPERATURE UNIQUE “3D ADJUSTMENT” PROVIDES A PRECISE HELMET FIT USING HARNESS DEPTH SETTINGS ECONOMICAL POLYETHYLENE HARNESS PACKED READY-TO-WEAR WITH NO ASSEMBLY REQUIRED UNIVERSAL SLOTS TO FIT VARIOUS ACCESSORIES BRUSHED NYLON BACKED FOAM SWEATBAND 6-POINT SUSPENSION SYSTEM HIGH-DENSITY POLYETHYLENE (HDPE) SHELL DESIGNED WITH FIVE RAISED CHANNELS FOR STRENGTH, AND A LONGER BACK FOR EXT. COMPLIES WITH ANSI, ISEA. 11.375" D X 8.75" W X 7" H