Helmet Ventilation (IMAGE) University of Chicago Medical Center Caption The helmet 'confers several advantages,' the authors wrote. It is less likely to leak. This enables the care team to increase air pressure into the helmet, which helps keep the airway and lungs open and improves oxygen levels. It is also more comfortable, and patients can see through it well enough to watch television, talk or read. Credit Drs. J.P. Kress and Bhakti Patel Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.