RE: Time to stop using CA/CA+ - breathing problems
A charcoal filter mask is the only way to go with this kind of sensitivity (to CA adhesives). A paper filter mask is recommended for reducing dust particulate inhalation (charcoal mask still better). I use CA's ~10% of build but waterbased wood glues and Duco Cement are my favorites- very user friendly, set up reasonably fast and sandable. You just have to organize your work and build multiple structures to allow for the drying time. These adhesives are 'cheaper' in $$$, too! I think they are a much better value because I don't worry about jeopardizing my health when I use them. I plan on living a long time in order to build more airplanes! P.S.- don't forget your safety glasses!