Brow Vent Face shield 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 Pads-for custom fit Advanced flip up face shield-pre curved 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 shell-strong, lightweight, comfortable ZR shield, holder and base plates Meets or exceedsSnellandD.O.T.standardsModified shell design to accept J&M's" helmet headset