Features a built-in badge holder with lamp bracket that slots into a purpose-engineered shell recess. Easy to use OneTouch slip ratchet, 3D-adjustable harness and replaceable Chamlon sweatband for a secure, comfortable fit. Vented shell to increase comfort and allow cooling air flow, reducing helmet temperatures by an average 2-3° celsius. Chamlon Sweatband 6-Point Terylene Webbing Comfort-Plus Harness 100% HDPE Shell Construction Optional 2 & 4-Point Chinstrap Chamlon Sweatband 6-Point Terylene Webbing Comfort-Plus Harness 100% HDPE Shell Construction Optional 2 & 4-Point Chinstrap