![File:US Navy 110426-N-OT964-090 Navy Divers 2nd Class Troy Crowder, left, and Cody Creger test the voice communications inside of Kirby Morgan 37 diving.jpg - Wikimedia Commons File:US Navy 110426-N-OT964-090 Navy Divers 2nd Class Troy Crowder, left, and Cody Creger test the voice communications inside of Kirby Morgan 37 diving.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/1/16/US_Navy_110426-N-OT964-090_Navy_Divers_2nd_Class_Troy_Crowder%2C_left%2C_and_Cody_Creger_test_the_voice_communications_inside_of_Kirby_Morgan_37_diving.jpg)
File:US Navy 110426-N-OT964-090 Navy Divers 2nd Class Troy Crowder, left, and Cody Creger test the voice communications inside of Kirby Morgan 37 diving.jpg - Wikimedia Commons
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Kirby Morgan 500-041-455 SuperLite® 27 Commercial Diving Helmet with 455 Regulator and Male Waterproof Connector – Scubatec S.A.
![File:US Navy 100712-N-9769P-480 Navy Diver 1st Class Ronald Byrum applies soapy water to the air supply connections on the Kirby Morgan 37 diving helmet of Navy Diver 1st Class Dean Bates to File:US Navy 100712-N-9769P-480 Navy Diver 1st Class Ronald Byrum applies soapy water to the air supply connections on the Kirby Morgan 37 diving helmet of Navy Diver 1st Class Dean Bates to](https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/US_Navy_100712-N-9769P-480_Navy_Diver_1st_Class_Ronald_Byrum_applies_soapy_water_to_the_air_supply_connections_on_the_Kirby_Morgan_37_diving_helmet_of_Navy_Diver_1st_Class_Dean_Bates_to_check_for_air_leaks.jpg/1024px-thumbnail.jpg)
File:US Navy 100712-N-9769P-480 Navy Diver 1st Class Ronald Byrum applies soapy water to the air supply connections on the Kirby Morgan 37 diving helmet of Navy Diver 1st Class Dean Bates to
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