Safety One Way Mouthpiece 200/box

Vitalograph SafeTways feature a one way valve to prevent patients from inhaling from the equipment, reducing the risk of cross infection Low cost alternative to expiratory testing only, low resistance, fits most PFT units and peak flow meters. 200/box

This low cost, low resistance mouthpiece allows entry of expired air into the measuring system, but not back to the test subject. This simple, yet effective patented design prevents concerns of accidental inhalation of pathogens.