Z-Tac Bowman EVO 3 Holder for Fasthelmet Rail

I needed an adapter to a BOWMAN EVO 3 headset to mine
to make helmet (mich2001) ....
For this you need the rail adapter from Z-Tac

https://www.amazon.de/Z-Tactical-Helmet-Adapter-COMTAC-Headset/dp/B01K7TDNDO/ref=sr_1_15?ie=UTF8&qid=1531139167&sr=8-15&keywords=z-tactical+headset