ANVIS AVS-6 AVS-9 4-hole Ground Helmet Mount Adapter

Adapts ANVIS aviation mounts to Ground helmets Positions ANVIS mount / night vision system at correct angle and height Perfectly matches angle and slope of most modern military helmets (Compatible with Crye Airframe, ACH, MICH, etc) Uses 4-hole mount pattern Polymer Shim only, ANVIS mount and Helmet not included