A container to hold water is probably number one as a “must have.”

A sharp knife would be beneficial for cutting firewood, cutting plants to eat, and for self defense. Someone might want my knife because they chose ribbons for their hair.

Clothing suitable for foraging herbs, and plants, and the boots must come with the ensemble to make it complete.

A fourth item, might be item one… a tablet that ends a life easily, just in case, it’s the dreaded end of the story of doom and gloom.