B-Spiro Triball Volumetric Exerciser

• Incentive lung exerciser for pediatric and adult use
• Three color coded inhalation exercise balls with volume marked chambers
• Flow rate ranges from 600cc/sec, 900cc/sec, and 1200cc/sec.
• Compact Design
• Air Filter
• Flexible tubing with Fixation slot
• Easy to clean mouth Piece
• Tuck-in mouth piece holder.