Spirometer * Indicator registers forced vital lung capacity up to 7 liters * Needle stays at maximum until reset * Weight: 6 ounces * Can be used as an incentive exerciser *
Mouthpieces Bx/100 * Indicator registers forced vital lung capacity up to 7 liters * Needle stays at maximum until reset * Weight: 6 ounces * Can be used as an incentive exerciser *
Assists in early detection of asthma attacks * Accurately measures peak flow * Reusable mouthpiece included with unit * Zone markers for easy reference * Dual flow range for adults and children * Ranges from 0-800 L/M * Accuracy has been verified by an independent testing laboratory to meet NAEP (National Asthma Education Program) standards
Triflo II flow-oriented is a 3-ball incentive spirometer * Wide flow rate range from 600 - 1200cc/sec * Three color-coded balls / three chambers * Minimum flow imprinted on each chamber * Compact design and break resistant plastic