A 
rear-facing infant seat 
(B) 
provides restraint with 
the seating surface against the back of the infant. 
The harness system holds the infant 
in 
place and, 
in a  crash,  acts to keep the infant positioned in 
the restraint. 
r 
I 
L 
A 
forward-facing child seat 
(C-E) 
provides  restraint  for 
the child’s body with the  harness  and  also  sometimes 
with surfaces such as  T-shaped  or  shelf-like  shields. 
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