• the EVOGuard®M Forestry are innovative solutions to protect the wearer in a multitude of high risk working environments • all EVOGuard® visor components are fully compatible with a range of existing EVO helmets models • browguard and helmet system features the new JSP Revolution® wheel ratchet, securely tightening and holding the unit firmly in position, no matter the task or amount of user movement involved • the system comes complete with a wraparound, replaceable, Chamlon sweatband which provides superior comfort