Potrubie prívodu vzduchu

  ____    _   _       _   _   _          ____  
 / ___|  | | | |     | | | | | |   ___  |  _ \ 
 \___ \  | |_| |  _  | | | |_| |  / _ \ | |_) |
  ___) | |  _  | | |_| | |  _  | |  __/ |  _ < 
 |____/  |_| |_|  \___/  |_| |_|  \___| |_| \_\