I like the idea - however, is there a small fire extinguisher that I could carry on my hikes? I can’t see lugging around a standard-sized extinguisher, even around the block (but I may have to if I keep seeing that menacing dog).
https://www.vat19.com/item/mini-firefighter-fire-extinguisher?zCountry=US
https://elementfire.com/blogs/articles/rethink-small-fire-extinguishers
https://www.amazon.com/mini-fire-extinguisher/s?k=mini+fire+extinguisher