A wide, 3-dimensionally curved shield completely seals against the eyeport beading Lightweight, Advanced Integrated Matrix Plus (AIM ) shell Visor includes a front air intake to channel air into top of helmet Shutter behind nose cover directs air flow to clear shield fogging Fully removable 3-D interior, with 5-layer cheekpads that are channeled for eyeglasses Breath guard and chin curtain included