Potrubie prívodu vzduchu

          _   _   _               ____    ____  
  _   _  | | | | | |__    _   _  |___ \  | ___| 
 | | | | | | | | | '_ \  | | | |   __) | |___ \ 
 | |_| | | |_| | | | | | | |_| |  / __/   ___) |
  \__, |  \___/  |_| |_|  \__,_| |_____| |____/ 
  |___/