A cover for a helmet includes a covering portion having side portions, a top portion, a lower elastic edge, and means for attaching the covering portion to the helmet. A covered helmet assembly includes a beanie-type motorcycle helmet with a removable, mating covering portion. The covering portion includes...http://www.google.com/patents/US6237162?utm_source=gb-gplus-sharePatent US6237162 - Helmet cover with positive attachment
