What are survival essentials? Meaning outdoor survival, or s.e.r.e., or escape-and-evade situation, name that.
Of course, that’s knife. Cut anything, make something, cook… wait. Cook?
Second essential is cup. To boil water, cook dish, forage something.
Any method to own both knife and cup – all-in-one? Are you kidding? Keep eyes open and meet SEREsheath.