Is this the stuff made out of canola?
And some other common food additives, then mixed with mostly water. It works great, and the other nice bit is you can actually train with it, which we can't do with AFFF or the flourine free foams coming down the pipe.
I tried some on some dry grass at home to see how long it lasted, and took about a day or so in the middle of the summer to evaporate, and had a greener patch of grass.
Uses less water, and think it will also be a bit more efficient in terms of not splashing around as much. It works differently with fuel, and emulsifies it vice floating on top, so needs some different application techniques, but so far is at least promising.
If applied thick enough you can make a little gel damn with it to help contain spills, and good for coating something as well if you are concerned about off gassing or particulate coming off (which is a bigger deal with carbon fibre and other composites post fire) and other kind of random industrial applications like dust control.
Baby steps for now, but can see us using it in extinguishers and at hydrants stations, but some municipal FDs and other industrial fire departments have gone full over for their crash trucks. A lot of the new F3 foams seem to actually be almost worse for health and environment then the modern AFFF, but they are the big PFAS boogeyman. Weirdly still unrestricted in makeup, textiles, food packaging and other every day applications, and somehow the 5% fire fighting usage is getting banned (before any substitutes are avaiable). The transition from AFFF will be a challenge, but really have no choice as we won't be able to buy anymore and our stockpile won't last forever.