Switched to the F40 from
"Switched to the F40 from the F30. The strap marks aren't as prominent as they were with the F30 mask. The F40 isn't as bulky and is very comfortable."
The AirFit F40 is ResMed's smallest full face mask, designed for minimal contact and maximum comfort. Its soft silicone cushion and low-profile structure ensure a secure fit under your nose while allowing you to sleep in any position and move freely throughout the night. This innovative mask is crafted to provide a comfortable and unobtrusive experience, no matter how you sleep.
Unsure of size? Print and measure with the Resmed size guide.

Overall rating: 3.6 / 5 from 20 reviews.
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"Switched to the F40 from the F30. The strap marks aren't as prominent as they were with the F30 mask. The F40 isn't as bulky and is very comfortable."
"Worked great. Stopped the leaks"
"Very comfortable easy to sleep with we definitely buy again"
"Great product for me as it covers my mouth, prompt delivery and best pricing compared to my local retail provider."
"great mask. Doesn't cause leakage"
"Love this mask. . . it is the best mask so far. Super Comfortable and works well no matter which position I sleep in. . . It is also very durable."
"Incredible shipping times, great product will definitely be my go to for any of my cpap needs from now on. Ordered and was at my home 1 day later!"
"Nice unit comfortable and easy to secure and use"
"This mask broke about a week ago and now there’s not a proper seal. Refund please"
"Unable to get a proper seal unless the straps are so tight that my nose hurts."
