The 303 FS was a Polish fighter squadron formed in Great Britain as part of an agreement between the Polish government in exile and the United Kingdom on 2 August, 1940 and became officially operational a few weeks later on 31 August. Kosciuszko Squadron is famous for claiming the highest number of enemy kills during the Battle of Britain of all fighter squadrons then in operation through September to October 1940. The squadron was disbanded in December 1946. It does not come with velcro attached.