Your search for Subject "tree wells"resulted in 1 record.
- Title: Avalanche Victim's Air-From-Snow Breathing Device
- Date: 1996
- Authors: Thomas J. Crowley
- Description: This describes a patented emergency breathing device for a person buried in snow. The device extracts air from snow, which contains some 50-90 percent...
- Object ID: issw-1996-306-308.pdf
- Keywords: survival, suffocation, tree wells
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