Micro Medical One-Way Valve Adult Mouthpieces x 250 Category_Equipment/Rescue Feature rich software for comprehensive

Feature rich software for comprehensive spirometry testing - Includes PRE/POST measurements

Filter resistance to air flow is less than one-half of published recommendations for pulmonary function testing devices

making this a great option for the eco conscious

muscle strains

Micro Medical One-Way Valve Adult Mouthpieces x 250 Category_Equipment/Rescue Feature rich software for comprehensiveHigh quality wax coated One way safety disposable adult cardboard mouthpieces (250 per box) Prevents the patient inhaling during a spirometry or peak flow test Significantly reduces the risk of cross infection between patients Highly recommended over standard mouthpieces