Rhythm Healthcare Cotton Intake Filters for Rhythm P2, P2-E6 & P2-E7 Portable Oxygen Concentrators 37335 Chinstraps are often used by

Chinstraps are often used by CPAP & BiPAP users to help keep the mouth closed during therapy

It helps to filter any dust and debris in the air around you from getting into your concentrator

inflating gently with therapy air to conform to your nasal contours for unmatched comfort

Higher oxygen settings will reduce overall operating time

Rhythm Healthcare Cotton Intake Filters for Rhythm P2, P2-E6 & P2-E7 Portable Oxygen Concentrators 37335 Chinstraps are often used byThe Cotton Intake Filters are designed for use with all Rhythm P2, P2 E6 & P2 E7 Portable Oxygen Concentrators. They help to block dirt and dust particles from entering your concentrator's air intake.