HC smoke grenade which exists in a first model, an A1 and an A2 version. Height - 137mm Diameter - 61mm Weight - 0.45kg Fuze delay - 2-5 seconds Smoke emission - 60 seconds Colour range - grey only
HC C1A1 grenades were each packed in a metal can, twenty cans in a wooden box. The grenade could also be rifle launched. The fuze mechanism is a No. C19, shown on the right.