Apparatus Oxygen. Nice wooden case, marked Apparatus Oxygen BLB Nasal. The closing hooks are present. The leather carrying handle is complete. The internal racks are present. Dismantling key complete, 60% black paint residue. Oxygen pressure gauge complete with metal hoses. Some spare parts in original packaging. Rubber mask complete. The balloon is broken. Some wear and patina. Condition II+. Oxygen apparatus. Wooden case marked Apparatus Oxygen BLB Nasal, complete with closing hooks and leather carrying handle. Internal racks present. Disassembly key complete with approximately 60% black paint remaining. Oxygen gauge complete with metal tubing. Several spare parts remain in original packaging. Rubber mask complete, balloon damaged. Showing some wear and patina. Condition II+.