I use DESI-PAK, recharge: 245degrees for 16hrs in oven, I recharge them every 1-2years.
https://www.amazon.com/Individually-Desi-Pak-Bentonite-Desiccant/dp/B0758LFXPZ/ref=sr_1_4?s=industrial&ie=UTF8&qid=1524140689&sr=1-4&keywords=desi+pak&dpID=51tyZnOixrL&preST=_SX342_QL70_&dpSrc=srch
Survival Kit, things to stockpile(things that never spoil):
--Honey, sweetner and healing properties
--Salt
--Cinnimon, spice and healing properties
--Bleach Tablets (liquid bleach will go bad), water purifier
--Liquor (Wine, Whisky, Rum)
--Isopropyl Alcohol
--Vinegar (Balsamic Vinegar, White...
Long Shelf Life: chicken of the sea pink salmon
http://chickenofthesea.com/products/salmon/pink-salmon-traditional-style
Long Shelf Life Canned Meat: https://www.youtube.com/watch?v=wVVeM5pnCkc