The QuietAir Elbow System includes a short tube and a quick-release elbow which are designed to make it easier to move when wearing the AirFit F40 and simplify disconnection. The short tube and quick release elbow are designed to limit tube drag or leakage. The QuietAir^TM vent generates just 20 dBA and gently
disperses exhaled air for more peaceful therapy and quieter nights.

Key features: 

• The QuietAir vent included in the elbow system is designed to significantly reduce noise¹to only 20 dBA² and gently disperse exhaled air³ for quieter nights  
• The short tube and quick-release elbow are designed to make it easier to move when wearing the AirFit F40