H8V- Riot Helmet with Visor H8V- Riot Helmet with VisorThe Seer Riot Control Faceshield #MFF-1 is designed ... . The neoprene rain sealprevents the entry of rain between the Helmet and the lens. The MFF-1 Riot Control Faceshield will ... fit equally well on the M-1 Helmet, PASGT helmet, NATO Helmet, and our Rothco Riot Control Helmet, while being worn over an M ...