The knife in the Everglades episode looks like it might be a Buck Zipper Model 691BK.The canteen seems to be lashed on with some sort of cord sling of his own design. It not only goes over his shoulder, but it also ties around his waist. I must admit, that the canteen rig looks kinda cool.
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....he felt the prompting of his heritage, the desire to possess, the wild danger-love, the thrill of battle, the power to conquer or to die. Jack London