Potrubie prívodu vzduchu

  ____    _   _   ____     ___    _             
 / ___|  | | | | |  _ \   / _ \  | |       __ _ 
 \___ \  | | | | | |_) | | (_) | | |      / _` |
  ___) | | |_| | |  _ <   \__, | | |___  | (_| |
 |____/   \___/  |_| \_\    /_/  |_____|  \__,_|