Lisnard said Thursday that the ban on large backpacks, suitcases and other luggage would run until at least the end of October.
His decision comes two weeks after a Tunisian man used a truck to kill 84 people celebrating Bastille Day on the waterfront in Nice, 33 kilometers (21 miles) northeast of Cannes, and two days after a Catholic priest was killed while celebrating Mass in Normandy, northern France.
