Potrubie prívodu vzduchu

          ____                _____   ____   __   __
  _ __   | __ )   _ __ ___   |___  | / ___|  \ \ / /
 | '_ \  |  _ \  | '_ ` _ \     / /  \___ \   \ V / 
 | |_) | | |_) | | | | | | |   / /    ___) |   | |  
 | .__/  |____/  |_| |_| |_|  /_/    |____/    |_|  
 |_|