Ƙofofin wuta suna da halaye na nauyin nauyi, ƙarfin ƙarfi, mai kyau tauri, wuta da rufin zafi, da kuma ginawa mai dacewa. Abubuwan da ake amfani da su don ƙofofin wuta dole ne su kasance masu juriya sosai ga ƙonewa da zafin jiki, ba wai kawai su saki iskar gas mai guba ba, har ma suna iya hana iskar gas mai guba shiga.

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