A nose pad for spectacles has two nose pad bodies pivotally connected with a lens frame, two soft plastic covers for attaching separably the nose pad bodies therein, and an elastic bridge provided to connect the two covers. The covers and the bridge keep the whole spectacles in secured condition without...http://www.google.co.uk/patents/US5389980?utm_source=gb-gplus-sharePatent US5389980 - Nose pads for spectacles