An adjustable and removable head support for an infant and a toddler has an upper body portion with a pair of flanking pillow sections, a pair of harness belt apertures below the head pillow portions, a central portion with a plurality of fold lines and a lower portion with a pair of flanking...http://www.google.es/patents/US5829829?utm_source=gb-gplus-sharePatente US5829829 - Removable/adjustable head support