Protective mask with drink supply e.g. for supply of fluid into interior of protective mask, has supply opening at protective mask with flexible part having plug connected with mask for locking supply opening

摘要

The device has a supply opening (5) at a protective mask (3). A flexible part (7) having a plug (8) is connected with the protective mask for locking the supply opening (5) which has an importable supply pipe (6). A connector (10, 11) is provided at the supply pipe and which connects with the plug. Near the supply pipe a check valve (15) is present. The supply pipe is provided as the connection to a drinking container or a source of compressed gas, such as a source of oxygen. The supply pipe is provided with a plug-in connection (13, 14).