In February 2006 a few of the Glossop Mountain Rescue Team went for a long weekend to Glen Coe. We took the opportunity to test a variety of prototype jackets.
Other photographs from 2008, 2009 and 2012.
Homeostasis is the ability of an organism to regulate its internal conditions. Temperature regulation is an important aspect of homeostasis, exhibited by mammals in the shiver response, sweating or seeking shelter. Feathers and fur are important aspects of homeostasis.