- Resmed Activa/Activa LT-(L)
- Resmed Mirage Micro-(L)
- Resmed SoftGel-(L)
- Resmed Ultra Mirage II-(L)
- **Respironics EasyLife/Vista-(S)
- Fisher Paykel Eson, Eson 2-(L)
- Fisher Paykel Zest/ Plus(L)
**Variation to general size guide
**Variation to general size guide