Original packing: each one pack into a non woven bag, then into an inner box , finnally, 6 pcs into a master carton. Master carton size:84*29*48.5cm Gross weight:7kg Net weight:4kg 20" container:could hold 1000pcs helmets,namely 167cartons. 40" container:could hold 2004pcs helmets,namely 334 cartons. 40"High container:could hold 2400pcs helmets,namely 400 cartons.