Avalanche transceivers
are one tool that is designed to help you survive an avalanche. This page explains a few others.
This is a backpack-like device that contains a deflated balloon. When an avalanche strikes, you pull a rip-cord to inflate the balloon
which is tethered to the end of a 12 meter cord. The balloon remains above
the snow. Rescuers follow the cord to the victim. It sounds like a lot of shoveling... Visit the manufacture's
site. (Don't confuse this with an avalanche air bag, below, which prevents you
from being buried in the first place.)
Yes, the airbag looks as if it will help
you fly, but from preliminary accounts, it might help you live. The airbag contains a cylinder that inflates two bags which deploy from
a special backpack when you pull a rip-cord. The volume of the airbags keeps you on top of the snow. As strange as it looks, there is
strong evidence that they work. As of December 2007, 119 people wearing air bags have been caught in avalanches. Of those, 95 people were
not buried or were only partially buried, 11 were buried with the bags still visible on the surface, and only one person was buried without
the bags visible (due to a secondary avalanche). Of the 119 people, there were only four fatalities. The downsides are the price and extra
weight (about four pounds). Airbags are used primarily in Europe at this time. Visit the manufacture's
site.
UPDATE: BCA, the company that makes the Tracker avalanche transceivers, is now shipping their own air bag system. Unlike the above
mentioned air bags, you can refill the compressed air cylinders using a scuba tank. Details to follow...
The Avalung is a snorkel-like device that you put in your mouth. You then breath in oxygen-rich air from the front of your body and
exhale the CO2 saturated air near your back. (The CO2, not the lack of O2, is what asphyxiates you.) The challenge might be getting and
keeping the mouthpiece in your mouth, but there are several
documented
cases of survival due to the Avalung.
Black Diamond, the manufacture of the Avalung, also sells backpacks with a built-in Avalung. I purchased the
Outlaw for the 2008/2009 season.

Basic Avalung
|
|

690 cubic inches
 |
|

1818 cubic inches
 |
|

1939 cubic inches
 |
|

1953-2563 cubic inches
 |
|
|