Each ration pack has an 18-month shelf life and includes a mixture of dry foods and boil-in-the-bag pouches, as well as sachets of seasoning and tiny bottles of Tabasco sauce.

新的食品袋可以保质18个月，内有干食品和袋装加热食品，还有小包装调料和小瓶极辣的辣椒酱。

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"We used to package the seasoning in glass bottles with 24 to a case - but that weighed too much and cost a lot, " says Ms Zuniga.

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