and, wear eye protection and a breathing mask. toxic stuff flying around that you do not want to breathe in or get in your eye. (ask me how I know....)

like this for eyes - overkill but effective - or goggles:

http://www.lowes.com/pd_74556-98-90028-80025___?productId=3082689&pl=1&Ntt=eye+protection

and like this for breathing:

http://www.lowes.com/pd_272094-98-8511___?productId=3029626&pl=1&Ntt=face+mask