Seatec SleepTight Mouth and Chin Strap Size:Medium AC Input Voltage: 100-240V

AC Input Voltage: 100-240V

**Philips Respironics DreamWear Full Face mask is displayed for illustrative purposes only**

durable design ensures reliable oxygen delivery while maintaining the comfort and consistency of your CPAP therapy

Replacement cushion for ResMed Mirage FX mask comes in SMALL

Product Features:

Seatec SleepTight Mouth and Chin Strap Size:Medium AC Input Voltage: 100-240VA gentle, effective way to ensure your mouth stays closed during CPAP or bi level therapy with a nasal or pillow mask. What size do I need? Measure around your head, from under your chin to the crown of your head going just in front of your ears (above your forehead), and back to the starting point under your chin. Median Sizes are: Small fits where the chin to top of head measurement is around 54cm. Medium fits where the measurement is around 60cm.