Topic summary
Smoke shell
Extracted from the Wikipedia article Shell (projectile).
Smoke
Smoke shells are used to create smoke screens to mask movements of friendly forces or disorient enemies, or to mark specific areas. The main types are bursting (using a payload powdered chemicals) and base ejection (delivering three or four smoke canisters which are deployed from the rear of the shell prior to impact, or a single canister containing submunitions distributed via a bursting charge). Base ejection shells are a type of carrier shell or cargo munition.