Canadian WWII Gas mask, in carrier

Original Canadian No. 4 Mk III WWII dated gas mask with Canadian made, C broad arrow marked canister. Canvas carrier is faintly C broad arrow marked, date stamped but not legible. Mask in VG condition, lots of marking and C broad arrow. All pockets are intact in canvas carrier. Anti-dim compound in small carrying pocket. Elastic headband has lost stretch. Very nice collectable kit. For Display only. WARNING: Do not wear WWII era gas masks as they may contain asbestos fibres hazardous to your health.