Safe Second
The SS-81 safe-second features a venturi adjustment lever in a compact case design with an ortho-consciously designed mouthpiece.
- Elliptical low-profile case design
- S.E.A. – Sequential Exhaust Assist technology (Pat P.)
- Venturi adjustment lever
- Built-in moisture exchange plate
- Breathing Resistance Adjustment Control
- Ortho-consciously designed mouthpiece
