An expandable sheath assembly includes a support body extending from a proximal end to a distal end. The lenses of the invention have one or more non-conic, aspheric surfaces having substantially no noticeable unwanted astigmatism. The IVR responds by sending a Request Voice Data Capsule to the remote end device. A closure such as a hook and loop material is at the ends of straps allow the formation of the straps into closable and releasable loops.