A very expensive zip top bag, sturdier than a freezer bag but not by much, blocks most odors but not all, not worth the extra cost. I was hoping LokSaks would solve my food organization needs with a reusable eco-friendly bag as well as work as a scent barrier while traveling areas with a decent bear population. They are nowhere near as heavy duty as I was looking for. Before heading out for a few days I packed two large bags with food, one for myself, one for my partner, and had the third as the… Full review
LokSak makes waterproof and odorproof plastic containers.