Pillow mask

  • Advantages: most compact, easy to wear.
  • Disadvantage : stuffing into the nose can tickle the nose, the feeling of air force will be stronger.
  • Suitable: people who like aesthetics, are prone to facial allergies, and often sleep on their side.

Nasal mask

  • Advantages: sturdy, easy to airtight, evenly dispersed air, gentle feeling of air force.
  • Disadvantages : larger and more complicated to wear than the Pillow mask.
  • Suitable: most users, no facial allergies.

FullFace mask

  • Advantages: air disperses evenly, minimizing dry mouth.
  • Disadvantages : largest, difficult to wear airtightly.
  • Suitable for: people who usually breathe through their mouth.