A secure video system for a graphics display adaptor includes a module for decrypting a content signal from a media player or other secure content source. One of the two ends of the pull member lifts the bimetallic plate to set the \u201cOFF\u201d status when pivoting the switch member. If the elastic material is affixed in an untensioned state, a flat waistband without gathering of the substrate may be had for a very efficient seal against the skin of the wearer. A gripping material is deposited on the composite material, forming a gripping layer. The support rings for those trays having side downcomers may be truncated so that the rings do not extend around that portion of the shell circumference where the side downcomer openings are located.