Airvo 2 Humidifier, REF: PT101US, and myAirvo 2 Humidifier, REF: PT100US

Reason: Humidifier devices, used to deliver high flow respiratory therapy to patients, manufactured before 14 August 2017, have a speaker configuration that may result in distorted, intermittent or inaudible alarm sound levels. In the absence of an audible alarm, if there is an interruption to therapy, a patient may experience oxygen desaturation.

Code information: REF/UDI-DI: PT100US/09420012422248, PT101US 09420012422347. Serial Number Range: 120521XXXXXX - 170813XXXXXX Note: X digits are variable and do not affect the identification of the affected range. Devices manufactured before 14 August 2017

Distribution pattern: US Nationwide distribution including in the states of AK, AL, AR, AZ, CA, CO, CT, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY.