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 *

Standard mouthpiece with 15mm and 22mm O.D. connections *

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

Volume measurement up to 2500 mL accommodates pediatric inspired volumes * Colorful child-oriented labeling to facilitate patient evaluation and use * Pediatric-sized mouthpiece * Compact ergonomic design * Built-in handle * Includes fun puzzle/coloring book

Volume measurement up to 2500 mL accommodates smaller inspired volumes * Good-Better-Best flow window * Compact ergonomic design * Advanced low work-of-breathing design * Built-in handle * Particulate filter screen in mouthpiece *

This item is disposable One time use only. * Volume measurement up to 5000 mL accommodates large inspired volumes * Good-Better-Best flow window * Compact ergonomic design * Built-in handle * A deep breathing exerciser