3M™ Disposable Respirator Face Mask FFP2 Valved - C112 - Box of 10 equipment-otoscopes Tuneable diaphragm technology—a Littmann invention—lets

Tuneable diaphragm technology—a Littmann invention—lets you hear different frequency sounds by simply adjusting the pressure on the chestpiece

and who therefore do not have COPD

Small or large cradles for probe cover storage that pop-up for easy attachment

Includes BMI calculator and three-stage damping

3M™ Disposable Respirator Face Mask FFP2 Valved - C112 - Box of 10 equipment-otoscopes Tuneable diaphragm technology—a Littmann invention—letsExtremely pliable, soft silicone facepiece: Offers exceptionally high levels of user comfort and a good fit over a broad range of face shapes & sizes 3M Cool Flow Valve: The Cool Flow valve reduces heat build up inside the respirator even in hot and humid conditions Built to last: Durable construction and a wide range of spare parts Adjustable head harness: Enables the user to obtain a balanced, secure fit. Drop down feature for easy removal during