Newborn Infant InsertThe Newborn Infant Insert is designed to offer additional comfort and support for your baby. The insert may be used stacked on top of the standard insert or on its own in the baby capsule or convertible child restraint. If maximum support is required, the insert should be stacked. This insert can be use in all Britax baby capsules (including the B Pod Range) and convertible child restraints. All padded inserts may be removed once babys shoulders reach