Chicco KeyFit User Manual page 7

.Snugly.adjust.the.harness.around.your.infant...A.loose.harness.could.cause.the.
infant.to.be.ejected.in.a.sudden.stop.or.crash,.resulting.in.serious.injury.or.death...
A snug strap should not allow any slack. It lies in a relatively straight line without sagging. It
does not press on the infant's flesh or push the infant's body into an unnatural position.
.NEVER.use.clothing.or.blankets.that.interfere.with.fastening.or.tightening.the.
harness...An.unsecured.infant.could.be.ejected.in.a.sudden.stop.or.crash!.
To keep infant warm, place a blanket over infant and infant restraint system AFTER you
have properly secured infant in harness.
.ALWAYS.check.to.make.sure.buckle.is.securely.latched...If.buckle.separates,.
infant.could.be.killed.or.seriously.injured.
.NEVER.leave.infant.unattended.
.ALWAYS.keep.infant.properly.secured.in.harness.whenever.infant.is.in.Carrier.
WARNING
Secure Infant Properly