Get a Free Cushion with Your ResMed AirFit F40 Mask!

Purchase the ultra-compact, flexible AirFit F40 this Black Friday and claim a bonus replacement cushion to enhance your mask experience.

Also available at our service partner CLM Sleep Co. Prices may vary

As a trusted local outlet, we highly recommend CLM Sleep for all your CPAP needs. Their expert team is ready to assist with finding the best solution tailored to your needs. Stop by today and discover why the F40 MAS is the perfect choice for your CPAP therapy.


Support local and get the best service at CLM Store—where comfort and quality come together.

About the ResMed AirFit F40 Mask

Flexible. Comfortable. Minimal.

The ResMed AirFit F40 mask is an ultra-compact, full-face mask designed for comfort and flexibility. Here’s what makes it a top choice:

Small and Flexible:

As ResMed’s smallest full-face mask, the AirFit F40 offers a minimalist, ultra-compact design that adapts to your Comfort-Focused Cushionfavourite sleep positions.

Comfort-Focused Cushion

The AdaptiSeal™ cushion, crafted from soft silicone, sits securely under the nose and conforms to your face, providing a tailored seal.

Designed for Peaceful Sleep

With QuietAir™ diffused venting, exhaled air disperses quietly, creating a peaceful environment for you and your partner.

Easy to Use & Adjust

Magnetic clips and a quick-release elbow make fitting, connecting, and disconnecting hassle-free, and help reduce tube drag.

Sizes Available

Choose from SW/STD, M/STD, and L/STD for a custom fit.

  • Maintain Effective Therapy

    Regular cushion replacement is essential for maintaining an airtight seal, ensuring optimal airflow for effective therapy.

  • Hygiene & Comfort

    Over time, cushions can collect oils and bacteria, reducing hygiene and comfort. A fresh cushion provides a cleaner, more comfortable fit.

  • Prolong Your Mask’s Life

    Replacing cushions helps preserve the overall quality of your mask, reducing wear and tear on other mask components.

  • Visible Wear or Damage

    Look for cracks, thinning, or discoloration, as these are signs of material breakdown.

  • Frequent Leaks

     If you notice your mask losing its seal or frequent leaks, a replacement cushion can often resolve this.

  • Discomfort or Skin Irritation

    If your cushion feels uncomfortable or irritates your skin, it’s time for a fresh cushion.

AU Certified
FREE SHIPPING over $200
Price Beat Guarantee (5%)
AU Certified
FREE SHIPPING over $200
Price Beat Guarantee (5%)