Wear Light, Sleep Right with the BMC N4 Nasal Mask.
With new era of design, highly integrated NM4 is exquisite, swift and smart.
- 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.