Zichron Menachem – the Israeli association for the support of children with cancer and their families – set a Guinness World Record for donating the most hair to cancer victims in one day. Some 250 women, including cancer survivors, cut 53.1 kg (117 lbs) of their locks for wigs for cancer patients.
http://israel21c.org/news/israelis-sets-guinness-record-for-donating-hair-to-cancer-patients/