First I would suggest reading this as it explains the possible side effects. Not to scare you but maybe this would change his career choice. Seems it is not a very nice chemical to deal w/ on a regular basis.
http://www.idph.state.il.us/envhealth/factsheets/formaldehyde.htm
I found this on the internet too explaining how to get chemicals out of clothes.
http://www.care2.com/greenliving/remove-new-smell-from-clothes-2.html

http://www.idph.state.il.us/envhealth/factsheets/formaldehyde.htm
I found this on the internet too explaining how to get chemicals out of clothes.
http://www.care2.com/greenliving/remove-new-smell-from-clothes-2.html