- Air cylinder volume: 5L , 6L, 6.8L
- Nominal working pressure: 30MPa
- Alarm pressure: 4 - 6Mpa
- Air storage capacity: 1,500L; 1,800L; 2,040L
- Interior pressure exists in masks when working under higher pressure than environmental.
- Stored in Hard Fiber casing.
- Available in steel cylinder (5L and 6L) and composite (6,8L).