煙帽隊 [烟－队]

Jyutping jin1 mou6 deoi6
Pinyin yān mào duì

Definitions (Wiktionary)
  1. noun, Hong-Kong, usually
    team(s) of firemen (usually used in the context of fireground) (Classifier: 隊／队)
  2. noun, Hong-Kong, historical
    breathing apparatus officer; a team comprising of such officers

煙帽隊 [烟－队]

Jyutping jin1 mou2 deoi2
Pinyin yān mào duì

Definitions (CC-CANTO)
  1. the breathing apparatus squad for the firemen [written and colloquial]
Definitions (粵典–words.hk)
  1. 名詞
    配戴​呼吸器​嘅​消防​隊​，​正式​嘅​名​係​「​呼吸器​分隊​」​；​通常​以​兩人​一組​，​負責​進入​火場​搜救​同滅​火
    breathing apparatus team