CPAP Mask Sizing Guide

1) Length Measurement
Distance from your eye line, to the base of your nose (in inches)

1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8 2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 3 3 1/8 3 1/4 3 3/8 3 1/2 3 5/8 3 3/4 3 7/8 4 4 1/8 4 1/4 4 3/8 4 1/2 4 5/8 4 3/4 4 7/8 5 5 1/8 5 1/4

2) Diagonal Length Measurement
Distance from your eye line, to the base of your nose (in inches)

1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8 2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 3 3 1/8 3 1/4 3 3/8 3 1/2 3 5/8 3 3/4 3 7/8 4 4 1/8 4 1/4 4 3/8 4 1/2 4 5/8 4 3/4 4 7/8 5 5 1/8 5 1/4

3) Width Measurement
Width form end of nostril to end of nostril (in inches)

1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8 2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 3 3 1/8 3 1/4

4) Nose Depth Measurement
Depth of nose (in inches)

0 1/4 0 3/8 0 1/2 0 5/8 0 3/4 0 7/8 1

5) Full Face Length Measurement
Length from the eyeline to the midpoint between the lowerlip and the bottom of the chin (in inches)

2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 3 3 1/8 3 1/4 3 3/8 3 1/2 3 5/8 3 3/4 3 7/8 4 4 1/8 4 1/4 4 3/8 4 1/2 4 5/8 4 3/4 4 7/8 5 5 1/8 5 1/4 5 3/8 5 1/2 5 5/8 5 3/4 5 7/8 6

6) Gender

Gender Select Gender Male Female

7) Nare Shape

Round Nares

Slotted Nares

Are your nares slotted?    Select Yes/No Yes No

8) Nare Size

 

 

Are your nares nearly the same size?    Select Yes/No Yes No

How to Use This Guide

1. Take Your Measurements. Use our pictures and the text below each picture to guide you in this process.

2. Input Your Measurements. Use the drop down boxes under the pictures to input each measurement.

3. Input Your Gender. This allows us to fine tune your results, especially with nasal pillows.

4. Input Information about Your Nares. This allows us to determine if certain types of nasal pillows will be possible for you.

5. Click The "Find Masks That Fit Me" button.

6. Select From The Best Masks For You.

See the masks included in this guide.

How to Video

Disclaimer

This guide is intended to product a list of masks that have the best change fitting you. We actively maintain our guide and its results as accurate and up to date as possible. However, we can not guarantee our suggested mask will fit your unique facial structure or comprehensive for personal preferences. When in doubt, call us toll free at 1-800-356-5221