Potrubie prívodu vzduchu

        _     _  __        ____    _  _   
  ____ | |_  | |/ /  ___  |  _ \  | || |  
 |_  / | __| | ' /  / __| | |_) | | || |_ 
  / /  | |_  | . \  \__ \ |  __/  |__   _|
 /___|  \__| |_|\_\ |___/ |_|        |_|