●Patented 3D design for nasal pillow mask
   ●Patented big-size cut & seal process
   ●Easy to fit, wear, and adjust
   ●Combined joint processes: high efficiency ultrasonic welding & classic stitching
   ●Wide range of technical material selection

Fabric:
   ●Inside: plain pattern
   ●Outside: high-performance UBL
   ●Nylon & Spandex
   ●Biocompatible
   ●Soft texture, air permeable & moisture moving 

Material: 
   ●Breathable high-dense foam
   ●Three-layer lamination
   ●Medium elasticity
   ●Plain premium fabric-back & mild hook tab