Peak Flow Meter in White

Suitable for adults and children. Easy-to-read. Three zone meter (green, yellow, red). Lightweight, portable, pocket-size. Convenient kickstand handle. Easy to clean. Allergy: Not made with natural rubber latex. User size: Universal. Proposition 65 warning: This product contains a chemical known to the state of California to cause cancer, birth defects or other reproductive harm. Made from plastic. Made in China. Overall: 5.43 in. L x 1.77 in. W x 1.38 in. H ( 1.1 lbs.). Instruction Manual.

The portable peak flow meter is an easy way to measure how well your lungs are working. Three meter zones green, yellow and red show results at a glance. Great for both adults and kids.