Durable Peak Flow Mouthpieces w/ One-Way Valve, Adult, Case (36116) Trachea Tube Holders Size Filter 2" x 4

Size Filter 2" x 4

Elevated TSH is the first clinical indicator of hypothyroidism

pericarditis

Reusable packs are ideal for first aid kits

Durable Peak Flow Mouthpieces w/ One-Way Valve, Adult, Case (36116) Trachea Tube Holders Size Filter 2" x 4Durable Peak Flow Mouthpieces w One Way Valve, Adult, 100 cs The Dynarex Resp O2 Peak Flow Meter is a hand held monitoring device that measures Peak Expiratory Flow (PEF), an indication of how fast a patient can forcefully exhale after a full exhalation. This lightweight, durable peak flow meter is designed to help patients track daily changes in their breathing patterns. The Dynarex Resp O2 peak flow meter is available in Adult size (Standard Range