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