RPB, Ltd. Patent applications |
Patent application number | Title | Published |
20100132721 | RESPIRATOR HELMET WITH INTEGRATED HEARING PROTECTION - An apparatus including a housing forming a protective head cover and a hearing protection mechanism coupled to the housing is defined. The apparatus further includes an attachment mechanism coupled to the housing and the attachment mechanism is to connect the housing to an external air supply. | 06-03-2010 |
20100132703 | RESPIRATOR HELMET WITH QUICK RELEASE SAFETY LENS - An apparatus including a lens, a gasket to receive the lens and a frame removably coupled to a respirator helmet is defined. The gasket forms a seal with a respirator helmet. The frame secures the lens within the gasket and defines a release mechanism to enable a quick release of the frame from the respirator helmet. | 06-03-2010 |