By clicking on the link, you will be leaving the official Royal Philips Healthcare ("Philips") website. Any links to third-party websites that may appear on this site are provided only for your convenience and in no way represent any affiliation or endorsement of the information provided on those linked websites. Philips makes no representations or warranties of any kind with regard to any third-party websites or the information contained therein.
CleanClip shell can be used for storage while mask is not in use.
Leak symbol
Easy set-up
Leak symbol on mask makes ventilator set-up easier
Bellows-style cushion
Reduce leaks and increase comfort
Bellows-style cushion reduces leaks and increases comfort
Talon-style headgear clips
Easy reattaching
Talon-style headgear clips for easy headgear reattaching
AF421 Versatility
Entrainment elbows available for various ventilator systems
The AF421 is available with three different elbow configurations for use with various ventilator systems.
Forehead pad hinge
Easy access
Forehead pad hinge allows easy oral access
*AF421 (small) and (medium) sizes are indicated for use with pediatric patients 7 years or older and 20 kg for whom CPAP or bi-level therapy has been prescribed.
**AF421 (large) and (extra large) sizes are to be used on patients 30kg for whom CPAP or bi-level therapy has been prescribed.
This mask is intended to provide an interface for application of CPAP or bi-level therapy to patients. The mask is intended for single use in the hospital/institutional environment only.
By clicking on the link, you will be leaving the official Royal Philips Healthcare ("Philips") website. Any links to third-party websites that may appear on this site are provided only for your convenience and in no way represent any affiliation or endorsement of the information provided on those linked websites. Philips makes no representations or warranties of any kind with regard to any third-party websites or the information contained therein.
