The Airsoft & Milsim News Blog (AMNB) got one of the products from codeRED's Professional Series Tactical Headsets --- the CR-TAC Tactical Headset for this review... "A noise cancelling Dual Muff headset with 'hear through' technology using electronic amplification of ambient sounds. Welcome the CR-TAC from codeRED Headsets."
There are still more videos taken by DesertFox Airsoft from the SHOT Show 2016 and this video shows him visiting the CodeRed Headsets. The company is well-known amongst airsoft players in the US with their reliabe and affordable headsets and Jet DesertFox talks about the bone conduction technology for their headsets.