3M Versaflo M-447 Nomex Outer Shroud For M-400 Helmets,
.,•Made from Nomex•Flame resistant outer shroud•Designed for use with 3M Versaflo M-400 Helmets•A M-444 Inner Shroud (sold seperately) must be zipped into the outer shroud Made From Nomex , The 3M Versaflo M-447 Outer Shroud Is A Flame Resistant Outer Shroud For 3M Versaflo M-400 Helmets.A M-444 Inner Shroud (Sold Seperately) Must Be Zipped Into The Outer Shroud.