The Earmor EXFIL® M31/M32 helmet mount is designed for hearing protection and fits EXFIL® compatible rails. The package includes an adapter for the left and right earcup.
English product name: Earmor EXFIL® Helmet Rails Adapter Attachment Kit
Manufacturer product code: M12
Difference between M11 and M12
M11: Compatible with ARC helmet rails (Ops-Core FAST MT and its replicas). The M11 allows easy attachment of active hearing protection to a helmet with ARC rails.
M12: Compatible with EXFIL helmet rails (Wendy Helmet). The M12 allows easy attachment of active hearing protection to a helmet with EXFIL rails.