Respironics Deluxe Chin Strap Philips Respironics clip the HumidX on the

clip the HumidX on the inside of your F20 mask cushion

"Optional" Heated tubing

110V 400Hz nominal for aircraft use 70W (80VA) (typical power consumption) 110W (120VA) (maximum power consumption)

so what's the difference

the DreamWear is one of the most minimal masks available

Respironics Deluxe Chin Strap Philips Respironics clip the HumidX on thePhilips Respironics Deluxe Chin Strap For CPAP Therapy The Deluxe Chin Strap is designed with a wider coverage area when strapping around the chin and top of the head. The wider strap can help a user with keeping the chin strap on as it makes a greater contact with the general area of the head and chin. Philips Respironics Deluxe Chin Strap is an alternative for the user that has a tendency to breath out of the mouth while using a CPAP or Bi Level.