BALANCAIR APS
| BALANCAIR APS Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20120240935 | MEDICAL BREATHING MASK - A facial breathing mask suitably for regulating the carbon dioxide concentration in the inspired air, the facial mask comprising an air chamber with an opening through which a user can breathe. At least a part of the air chamber is flexible and/or collapsible and comprises one or more of semi-permeable membranes separating the air chamber and a surrounding atmosphere. | 09-27-2012 |