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Sheck Exley tests the Cis-Lunar MK1 prototype rebreather, December 11, 1987 [photo ©1998 Wes Skiles]. |
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The MK-2R included dual rebreathers and six onboard computers. Nigel Jones is shown debugging the initial embedded controller circuitry [photo ©1990 Bill Stone]. |
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Schematic of the MK-4 rebreather as published in the September, 1995 issue of National Geographic magazine [©1995 National Geographic]. |
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Inside the DWM (Digital Wall Mapper) [photo ©1998 Bill Stone]. |
Copyright ©1998, U.S. Deep Caving Team, Inc. All rights reserved. No portion of these pages may be used for any reason without prior written authorization.
