A plastic (sometimes cloth) tie or clasp that holds the shoulder straps close together over the child's chest at armpit level. Pre-crash positioning device intended to keep harness straps in position on the shoulders.

A plastic or fabric device that holds the shoulder straps of a harness in place on the child's chest for pre-crash positioning; not required, defined, or regulated by FMVSS 213; also called a “chest clip.

A plastic tie or clasp that holds the two shoulder straps close together over the child's chest at armpit level; intended to keep harness straps in position on the shoulders. Used for pre-crash positioning.

The device on the harness straps of the car safety seat that positions the straps properly on the child at armpit level

This is the cloth, or more commonly plastic, clip holding the twin shoulder straps close to each other and in position.