A medical device for enabling a rescuer to administer mouth-to-mouth resuscitation to a victim while maintaining a sanitary barrier between victim and rescuer, composed of: a sheet of a flexible material forming a barrier to micro-organisms, the sheet being dimensioned to completely cover the victim's...http://www.google.fr/patents/US5165396?utm_source=gb-gplus-shareBrevet US5165396 - Resuscitation aid
