The Nu-Drip saline bag design is so well designed in such a blatantly obvious way, I’m a little dumbfounded that no one has ever thought of it before. Saline bags come with various paraphernalia that really don’t add to the portability of the solution.
FoamRite insulation in pole barns and garages. It appears to be a spray-on molded insulation which does not allow cracks or spaces. Benefits to save on energy costs, increase your R-Value, insulate your house, seals walls, ceilings and basements.