Baffle mai ɓarna, yawanci madaidaiciyar bututu mai ƙananan ramuka da yawa. Yawancin lokaci ana amfani da shi a cikin abin rufe fuska wanda mutane ke kira a matsayin mafi ƙarancin ƙayyadaddun iska "mai shiru" ko "core".
Zane ne na gargajiya wanda ke ba da damar kuzarin sauti mai haskakawa ya wuce ta cikin ramukan zuwa marufi inda ake tsotsewa.
Ana iya samun irin wannan nau'in "cibiya" yawanci a ciki Max Racing Exhaust Madaidaicin Gudu series Gilashin resonators , Mufflers & Cibiyar Mufflers in Zagaye , M , Musamman T akwatin nau'in & h-akwatin muffler.
