Bayonet coupler and vehicle occupant restraint system for use therein

A system for restraining an occupant in a vehicle, the system comprising:

• a first webbing configured to extend across a first shoulder of the occupant and over a torso of the occupant;
• a second webbing configured to extend over a second shoulder of the occupant;
• a first coupler coupled to the first webbing, defining a central axis, and including a plurality of first coupler engagement structures extending radially relative to the central axis;
• and
• a second coupler coupled to the second webbing and including a plurality of second coupler engagement structures shaped to mesh with the first coupler engagement structures,
• wherein the first coupler engagement structures and the second coupler engagement structures define
• an inner length in an axial direction parallel with the central axis, and
• an outer length in the axial direction at a position radially farther away from the central axis than the inner length, the outer length greater than the inner length, and
• wherein the second coupler is couplable to the first coupler along an anterior side of the torso of the occupant.