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The cannula barb is the small connector on your Rove 4 where your nasal cannula plugs in
They last longer than disposable filters — replace monthly to keep your therapy air clean and protect internal components from dust and debris
and it will allow you to power your concentrator and charge your battery through any standard AC power outlet (100-240v)
confirm the specific rule with your airline before you fly
Rhythm P2 Sieve Beds Aerolite The cannula barb is theRestore peak performance and oxygen purity to your Rhythm P2 or P2 E6 Portable Oxygen Concentrator with these genuine OEM sieve beds. Why Replace Your Sieve Beds? Sieve beds are the heart of your oxygen concentrator. Over time (typically every 1224 months, depending on usage and environment), the zeolite material can become saturated or contaminated, leading to reduced oxygen concentration, lower purity alarms, or decreased efficiency. Replacing them