Britax PIONEER User Manual page 23

Remove slack from the vehicle
4
belt.
* The shoulder part must lie
across the center of the child's
chest, at or above the child's
shoulder.
Checklist
Before traveling, verify that the:
9 Vehicle belt is not twisted.
9 Buckle does not rest on red belt guide.
9 Shoulder part of vehicle belt is routed through the shoulder belt
guide in the closest position at or above the child's shoulder, lies
across the center of the child's chest and does not contact the
child's neck.
9 Lap part of the vehicle belt is routed low across the child's upper
thighs.
Securing Your Child
21