Kammala jumla mai zuwa: A wasu lokuta ana amfani da kayan kwalliya na fata (wanda ake kira "muffles") da aka ɗaure a kusa da su don yin shiru da kararrawa lokacin da ake horar da kararrawa don kauce wa damun makwabta. Hakanan a jana'iza, ana amfani da "rabin-muffles" sau da yawa don ba da cikakkiyar buɗewar sauti a zagaye ɗaya, da muryar da aka ɓoye a zagaye na biyu <unk> sanannen, sakamako na baƙin ciki. An yi wannan a
Jana'izar Diana, Gimbiyar Wales a shekarar 1997.