The Danger of a Life-Saving Device
from Sierra:
http://www.sierraclub.org/sierra/2015-4-july-august/feature/danger-life-saving-deviceDale B. Dalrymple
Edit: New thread started.
This is a followup to an older thread:
Another Rescue, and lessons
Last edited by Steve C; 10/13/15 08:45 AM.