I'm sorry if this has been asked before, and I did use the "search" but I could not find anything. How do you ZD21 owners keep from being wrapped up in dust. I'm asking for my father-in-law. Well I guess asking for me as well. He has a ZD21-60 that I used to cut his grass yesterday and the whole time I was cutting I was being covered in dust and grass that was being blown out in front of the mower and then on to me. When I got finished cutting, grass and dust was about 1-2 inches thick on the deck where you rest your feet. He has been complaining about this for a while and even tried putting rubber around the bottom of the deck but it hasn't helped. Any suggestions?