* Brow Vent Faceshield Ventilation System provides cooling air in upper face area without holes in critical forehead area of the shell or in the impact-absorbing liner material.* Washable interior.* Multiple-Foam Interiors for comfort.* Removable/Replaceable Cheek Padsfor custom fit.* Advanced flip up faceshieldprecurved and super scratch-resistant shield.* M style 4-way ventilation system 2 front and 2 rear vents move cooling air throughout interior displace hot air.* Super Fiber Laminate shellstrong lightweight comfortable.* ZR shield holder and base plates.* Meets or exceeds Snell and D.O.T. standards.* Modified shell design to accept JMs helmet headset.* http://www.kneedraggers.com/pages/info/arai_story.html The Arai Story* http://www.kneedraggers.com/pages/info/arai_advice_understanding.html Arai Advice and Understanding http://www.kneedraggers.com/graphics/arai_req_imgs.gif