Thanks everyone!! I'm in agreement with you Dan, better safe than dead.

I'll just roll on with the yellow west system rollers and tip off with a good badger hair brush, and I'll wear the 3M mask I have with the 6001 filters for the fumes.

Thanks for all the advice.

Brad
: The problem is there is no filter for isocyanate. The only solution for it's
: use is supplied fresh air.

: Been thru this many times. If you have to use this varnish, suggest doing a
: web search for HobbyAir. It's a fairly inexpensive supplied air
: respirator. Gonna be a heck of alot less money using a less toxic varnish.

: Bill H.