A Straight-Through-Processing trading platform provides a fully electronic and seamless solution to substantially all aspects of the trading cycle for fixed income instruments and other financial instruments. The device includes a sound attenuating portion for being disposed within an ear canal of a user to obstruct the passage of sound and a channel formed through the sound attenuating portion for allowing sound to pass through the sound attenuating portion. 24 wt % carbon; 15 to 28 wt % cobalt and 1. A displayable insert tray is configured to be disposed into the interior space of the container to receive products and concealed therein when the container is in a shipping position. The capacitor dielectric layer can have an undulating shape. The connector communicates with an onboard pump multiplexer which also receives input from an on-board pump via a connector.