antimicrobial and antifogging polymeric films with preferable a / c / e structure useful for the food , medicine and agriculture applications as well as for other general packaging and non - traditional special applications . more preferably , antimicrobial and antifogging films having a a / b / c / e structure . most preferably , antimicrobial and antifogging films having a a / b / c / d / e structure . a multilayer structure having antifogging and antimicrobial properties / a core layer / an outer layer structure ) for semi and biaxially oriented polyolefin based antifogging films having advantageous properties as compared with known and commercial films such as low values of haze , high values of sheen , lower longitudinal and transverse shrinkage , which provides high dimensional stability , and excellent antifogging and antimicrobial properties . preferably the skin layer , having antifogging and antimicrobial properties , is electrical corona or flame treated . electrical corona or flame treatment of the outer layer may enhance ink anchorage and increase the printability of this layer . preferably , the films comprise an inner layer between the skin layer and the core layer . preferably , the films may comprise a second inner layer between the outer layer and the core layer .