Complex sentence: During the Second World War a handful of British units adopted camouflage patterned clothes such as the Airborne Forces' Denison smock and the windproof suit, in the late 1960s the DPM camouflage uniform was adopted across the whole of the British Army.
Split into simpler sentences: During the Second World War a handful of British units such as the Airborne Forces' Denison smock and the windproof suit adopted camouflage patterned clothes. In the late 1960s the DPM camouflage uniform was adopted across the whole of the British Army.