I'm down to my last large can and haven't reordered. I e-mailed 3 M sometime back about the problem. Barb told me that they still make it under the label "Super 77 Original formula". Calif as usual screwed everthing up trying to protect our A**. One guess who those idiots are voting for?
Barb said 78 is a direct replacement for foam if you can find it.
has the old stuff. $8.65 for 17oz. Also check out www.dream-flight.com
for their clearco. Looks good.