The cushion is available in four sizes. Select size of cushion at the time of ordering.
- Petite
- Small/Medium
- Large
- Extra Large
Sizing Assistance: The manufacturer offers the following information to assist in selecting the correct size cushion for the Wisp. Measure from the outside of the nose from one side to the other. Do not measure only the nares or nasal openings, but the entire width of the nose.
- P = Approx 1 1/8 in
- S/M = Approx 1 1/2 in
- L = Approx 1 7/8 in
- XL = Approx 2 1/4 in