| 摘要 |
<p>A ventilating device for personnel-carrying motor vehicles, more particularly combat vehicles, ambulances, command vehicles, has a dust filter (2), a fine-mesh filter (3), upstream of an air distributor (4), a shutter (7), operable from the crew area for preventing air entering the distributor (4), and at least one connector (8), equipped with a valve (12), for the connection of a protective breathing mask, the valve (12) opening when the wearer of the mask inhales. <IMAGE></p> |
