Ni awọn ija agbara, nikan ni British Hawker Hurricane, awọn United States-ti a ṣe Curtiss Hawk 75 ati Dewoitine D.520 wà a baramu fun awọn German Messerschmitt Bf 109, awọn United States-ti a ṣe Curtiss Hawk 75 ati Dewoitine D.520 wà a baramu fun awọn German Messerschmitt Bf 109, awọn D.520 ti wa ni diẹ maneuverable biotilejepe ti wa ni kekere kan slower. lori 10 May 1940, nikan 36 D.520s ti a ti fi. awọn Allies outnumbered awọn Germans ni ija ofurufu, pẹlu 81 Belgian ja, 261 British ati 764 French ja (1,106) 836 lodi si German Bf 109. awọn French ati ki o si siwaju sii French agbara ni apapọ British ofurufu. ni ibẹrẹ June 1940, pelu awọn Allied ofurufu ile ise, bi awọn Fairey Ogun ti wa ni sunmọ obsolescence. ni ija agbara, nikan awọn British Hawker Hurricane, awọn United States-ti a ṣe Curtiss Hawk 75 ati Dewoitine D.520 wà a baramu fun awọn German Messerschmitt Bf 109,
Àwọn jagunjagun 81 ti ilẹ̀ Belgium, 261 ti ilẹ̀ Gẹ̀ẹ́sì àti 764 ti ilẹ̀ Faransé (1,106)