belt buckle 32 the web guide 42 is secured to the vehicle structure adjacent the occupant 18 the upper end of the shoulder belt 38 extends to the web guide 42 and further extends to the seat belt retractor 30 the other end of the shoulder belt 38 extends to one end of the lap belt 36 through the latch member 40 the other end of the lap belt 36 is anchored to the vehicle structure on the outboard side of the occupant 18 the lap belt 36 would typically run across the occupant 39 s abdominal area this deficiency is corrected by the present invention in the present invention an attachment 43 is provided in modifying the conventional three point seat belt restraint system 28 as shown in fig1 the attachment 43 comprises a second seat belt buckle 44 a second latch member 46 an extension belt 48 and a connect plate 50 fig2 illustrates a plan view of the attachment 43 in more details the second seat belt buckle 44 is anchored to the vehicle structure on the front portion of the seat portion 24 the second latch member 46 has a webbing loop 46 a on which one end of the extension belt 48 is attached and a tongue plate 46 b engageable with the second seat belt buckle 44 the other end of the extension belt 48 extends to the connect plate.