an oxygen scavenger film includes a layer including an oxygen scavenger , and a layer including a cyclic olefin copolymer . an oxygen scavenger film includes a layer including a blend of an oxygen scavenger , and a cyclic olefin copolymer . a method of triggering an oxygen scavenger film includes providing an oxygen scavenger film including a layer including an oxygen scavenger , and a layer including a cyclic olefin copolymer ; and subjecting the oxygen scavenger film to a dosage of actinic radiation effective to trigger the oxygen scavenger . a method of triggering an oxygen scavenger film includes providing an oxygen scavenger film including a layer including a blend of an oxygen scavenger and a cyclic olefin copolymer ; and subjecting the oxygen scavenger film to a dosage of actinic radiation effective to trigger the oxygen scavenger .