Fisher & Paykel -
This FlexiFit 405 & Oracle CPAP Mask Diffuser Elbow features a foam diffuser and diffuser cap to help reduce airflow noise levels during sleep. This elbow kit includes the Elbow, Foam Diffuser, Diffuser Cap, and Swivel.
Human Design Medical -
The Q-Tube InLine Muffler reduces sound levels and acoustic noise generated by CPAP machines and tubing. QTube is compact and lightweight; and it is universally compatible with all CPAP machines. QTube is the ideal accessory for a peaceful night of sleep therapy!