| 1961 ANDRE Breathing Apparatus For Divers Patent |
| 1956 SPIROTECHNIQUE Breathing Apparatus Patent |
| 1963 TAYLOR Underwater Breathing Apparatus |
| 1958 PAGE Underwater Breathing Apparatus Patent |
| 1960 MORGAN Underwater Breathing Apparatus |
| 1933 BELCHER Breathing Apparatus Patent Print |
| 1957 EMILE Breathing Apparatus For Diving Patent |
| 1962 MILLER Breathing Apparatus Patent Print Art |
| 1958 HOLM Underwater Breathing Apparatus Patent |
| 1958 LORENZ Breathing Apparatus For Divers |
| 1958 FRANCOIS Breathing Apparatus Patent Print |
| 1958 ROBERT Underwater Breathing Apparatus |
| 1959 ROSE Underwater Breathing Apparatus Patent |
| Southern Pacific emergency escape breathing apparatus |
| ISI Magnm Self Contained Breathing Apparatus |
| (Avon ISI MSA?) SCBA Self Contained Breathing Apparatus |
| ISI Magnum Self Contained Breathing Apparatus |
| Draeger breathing apparatus |
| Breathing Apparatus,Diving,Sluice,Prospect,Respirator! |
| 1963 Scott Aviation Breathing Apparatus Firemen Ad |
| North 850 Emergency Supplied Air Breathing Apparatus |
| MSA ULTRALITE II 2 SCBA BREATHING APPARATUS SET w/CASE |
| MSA ULTRALITE II 2 SCBA BREATHING APPARATUS SET w/CASE |
| Breathing Apparatus,Diving,Sluice,Prospect,Respirator! |
| SCBA Scott Safety SCUBA Breathing Apparatus |
| Scott Self Contained Breathing Apparatus |
| ISI Ranger Sef Contained Breathing Apparatus |
| ISI Ranger Self Contained Breathing Apparatus |