Complex sentence: The force was equipped with Vickers tanks Ferret armoured car Alvis Saracen, the Artillery had Mk F3 155mm self-propelled guns for the first Company while the second company had 120 mm mortars.
Split into simpler sentences: The force was equipped with Vickers tanks, Ferret armoured car, and Alvis Saracen. The Artillery Units had Mk F3 155mm self-propelled guns for the first Company while the second company had 120 mm mortars.