· Ingantacciyar dumama
Gilashin tukunyar jirgi yana amfani da tururi tare da wani matsa lamba azaman tushen zafi (ana kuma iya amfani da dumama lantarki). Tushen tukunyar jirgi mai jaket yana da halaye na babban yanki na dumama, ingantaccen yanayin zafi, dumama iri ɗaya, ɗan gajeren lokacin tafasa na kayan ruwa, da sauƙin sarrafa zafin dumama.
· Aminci da dacewa
Jikin tukunyar ciki (tukun da ke ciki) na tukunyar jaket ɗin an yi shi da ƙarfe mai juriya da zafi austenitic bakin karfe, sanye take da ma'aunin matsa lamba da bawul ɗin aminci, wanda yake da kyau a bayyanar, sauƙin shigarwa, dacewa don aiki, amintacce kuma abin dogara.