At outpatient and medical group facilities, masks are now "strongly encouraged" for all providers, staff, visitors and vendors whenever they are in the presence of patients. Patients with respiratory ...

Your immune system (have you kept it strong with regular exercise ... Wearing a mask can help lower the risk of respiratory virus transmission. Masks can also protect wearers from breathing in ...

Now there's a revolutionary one-mask system that can adapt to a wide range of respiratory applications. Available in single-port and twin-port models, this remarkable facepiece works with ...