Direct Distributor for Novagenit Italy. Novagenit® Australia specialises in developing and manufacturing bioabsorbable medical products within the orthopaedic industry. Key focus: Defensive Antibacterial Coating (DAC). DAC is a a hydrogel formular that acts as a temporary barrier, providing an effective mechanism for prevention of bacterial infection. The application of DAC® disrupts the ability of pathogens to bind to the implant surface, inhibiting the initial stages of bacterial colonisation that would then result in bio lm formation.