For greater inhalation flow, inhale until the first and second balls are fully raised. The third ball should remain in its initial position. For maximum inhalation flow, inhale deeply until all three balls are fully raised. Hold your breath for as long as possible.

• Remove the mouthpiece and exhale. Relax after each deep breath by breathing normally.
• Repeat the exercise according to your doctor's instructions.
• Cleaning: Remove the blowing tube from the main body, immerse it in water for cleaning, and let it air dry.
• Storage: In a dry and well-ventilated place.