Valid Real-World Testing Proves MH is the Best! Today, July 26, Mountain House is making it official--both their #10 cans and pouches are good on the shelf for 30 years! (from 25 years and 12 years respectively) What's more, this change is retroactive to all MH foods purchased in the last 30 years, regardless of what may be imprinted on those cans and pouches! See the news release here. Just in time for the end of our July Mountain House Sale--up to 46% off!!