- Both the first and second stages are made of titanium, highly resistant to corrosion and scratch.
- The titanium spiral flow design (use of titanium parts inside the second stage) realizes light weight and protection against rust.
- The valve cone in the second stage is made of POM resin which is lighter and never rusts.
- The swing head enables the supreme feel of hold in the mouth to be always sustained.
- The Spiral flow EX component realizes a light and steady breathing experience.
- The incorporated flow control system realizes personalized breathing aid.