# K170924: AirFit F20

- Pathway: 510(k) (Traditional)
- Applicant: Resmed, Ltd.
- Decided: Jan 3, 2018 after 280 days
- Product code: BZD (Ventilator, Non-Continuous (Respirator))
- Device class: 2
- Regulation: 21 CFR 868.5905
- Recalls of this device: 2 (2 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 9 generations back to K982530 (1998). 25 ancestors in all.
3 later devices descend from it; 2 cite it directly.
2 of 29 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K153563: AirFit F20, Resmed, Ltd. (2016) Summary page 4.

## Most influential descendants
- K242547: AirFit F20 Mask System; AirFit F20 NM Mask System (2025), 1 descendant of its own
- K261262: Altis Full Face Mask (2026), 0 descendants of its own
- K203347: Sleep Apnea Breathing Therapy Mask: YF-01 Full Face Mask, YF-02 Full Face Mask, YF-03 Full Face Mask, YN-02 Nasal Mask, YN-03 Nasal Mask, YP-01 Nasal Pillow Mask (2021), 0 descendants of its own

## Recalls of this device
- Nov 20, 2023 · Class I · Z-0541-2024: Masks non-invasive interface for channeling airflow to patients have magnets that have potential magnetic interference with active medical implants that interact with magnets, and metallic implants/ob
- Nov 20, 2023 · Class I · Z-0537-2024: Masks non-invasive interface for channeling airflow to patients have magnets that have potential magnetic interference with active medical implants that interact with magnets, and metallic implants/ob

## Indications for use
The AirFit F20 is a non-invasive accessory used for channeling airflow (with or without supplemental oxygen) to a patient from a positive airway pressure (PAP) device such as a continuous positive airway pressure (CPAP) or bilevel system. The AirFit F20 is: • to be used by patients weighing more than 66 lb (30 kg) for whom positive airway pressure therapy has been prescribed • intended for single-patient reuse in the home environment and multi-patient reuse in the hospital/institutional environment.

Source page: https://510kreport.com/device/K170924
Methodology: https://510kreport.com/methodology