Wide flow rate ranges from 200 - 1,200 cc/second. Compact, low-resistance design. Sliding incentive indicator
Air-eze Incentive Deep Breathing Exerciser by HUDSON RCI | Health Products For You - Air-eze Incentive Deep Breathing Exerciser by HUDSON RCI: Wide flow rate ranges from 200 - 1,200 cc/second. Compact, low-resistance design. Sliding incentive indicator ...