Replica WWII German Army 98 Leather Equip Kettle Mask Jar Belt Set Cosplay Prop. Unit:CM 1CM=0.39in 1inch=2.54cm. The Gas mask jar does not contain a Gas mask, it is just a jar. There are three sizes of belts available: belt length 90-100cm.After purchasing, please note the length of the belt you want. If there is no note to choose a length, the default belt length will be sent as 100cm-110cm.