Here is a link to get a "Hobbyair" respirator - Its non IOSH, but we are not doing this for a living . Comes full of half mask. You can also get the tyvex paint suits here. Cheapest I have found so far. Why have one you ask The base coat clear coat systems have isocynates in them as do the 2K primers and so forth.
Michael and Deborah Williamson
1971 Spider -Tropie’ - w screaming IDFs
1971 Spider - Vesper -scrapped
1979 Spider - Seraphina - our son's car now sold
1972 Spider - Tortellini- our son's current