ProductsMasksN4 Nasal Mask
N4 Nasal Mask
Wear Light, Sleep Right
N4 Nasal Mask
With new era of design, highly integrated NM4 is exquisite, 
swift and smart.
N4 Nasal Mask
Auto Fit:
Supporting frame automatically adapts to any forehead.
All cushions share the same frame.
Pad free :
Innovatively remove the forehead pad to reduce the contact area.
Minus is a plus.
Flash your use :
Simplest structure ever. Two parts only, but that's all you need.