Two more nades, though they would be more like rice mashers, as they were used in Viet Nam. The red headed one is a PRC Type 68, made by the Chinese, using the German ball and string fusing system. The second is a field shop made Viet Namese "long collar" grenade made in great numbers by the very resourceful Viet Cong and civilian makers. It used the same system of fusing but was prone to failure due to the climate and poor construction methods. The long collar is a bring back by a U.S. G.I.....