There are about a zillion choices out there. Most members here on the forums have some or all of these choices floating around. It's part of the eternal quest for a perfect survival kit container... <img src="/images/graemlins/smirk.gif" alt="" />

Aloksak bags:
http://www.watchfuleyedesigns.com/

Tilia vacuum sealer:
http://foodsaver.jardendirect.com/

Witz boxes:
http://www.witzprod.com/witzprod/

Otterbox:
http://www.otterbox.com/

Pelican cases:
http://www.pelican.com/

Omniseal holders:
REI search for "Omniseal"
(sorry, couldn't find a company web site)

Lock & Lock containers:
http://www.organize-everything.com/lolofostco.html
(sorry, couldn't find a company web site)

MTM Case-Gard cases:
http://www.mtmcase-gard.com/