To provide an auxiliary baton which can be attached and fixed at a free angle in parallel with or perpendicularly to a sling baton main body.

The auxiliary baton device comprises an attaching clamp member 2 to a main rod body B, an auxiliary baton member 3 and a rod shaped clamp member 4 for connecting he auxiliary baton to the clamp member 2. The attaching clamp member 2 attaches the rod shaped clamp member 4 perpendicularly to the longitudinal direction of the main rod body B. The rod shaped clamp member 4 has the auxiliary baton member 3 attached to its lower end so as to be freely rotatable and fix the auxiliary baton member 3 throughout 360 within a vertical plane with respect to the axial direction of the rod shaped clamp member 4.