Asymmetrical accessories can now be flipped! This is done through the attack_self proc (i.e., activating it in your active hand), or a right-click menu if the item already has an attack_self behaviour.
This affects:
Stethoscopes
All medals
All badges
Armbands
Holsters
Machete Holster
Scarves
TCFL ribbons
Shoulder capes
Sleeve patches
Bandoliers
Political pins