Self-Protection From Wood Smoke and Fine Particulate
Face Mask: 3M brand #8293 P100, Particulate Respirator. Price approximately $10 or less. Note they do not make a childrens size. This light weight mask can be put on quickly and fits in your pocket or purse. It is latex free. 99.97% effective against 0.3microgram particles. ( Wood smoke is even smaller).