| Extreme Cave Diver-Luigi Casati |      |
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| Extreme Cave Diver-Luigi Casati | |
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   bb-gigi-014.jpg The main problem was poor visibility and extreme cold. One can survive in 6 degrees Celsius water over such a long period of time only in a decompression bell with battery powered heating systems under the dry diving suit. |
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| Extreme Diver Lugi Casati | 45/52
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