SG-20 is a dual component polyurethane adhesive that is durable and flexible. Sets in 1 minute and cures in an hour. Each kit is enough for up to 3 repairs and can be used on a variety of items including waders, all neoprene a including dive suits, tents, Gore-tex, etc.
It won’t stick to some PVCs and some hard plastics but it sounds like a great field repair kit addition. Shelf life is 18 months.