Chest strap - two side buckle

Did your chest strap get damaged, your carrier is not in warranty period or you don´t want to send it for after-warranty service? Or did you just removed it away and didn´t find it again? Is it more comfortable using 2 chest strap to spread the weight of your child on the larger area of your back? For these cases we have have in our offer extra replaceable/removable chest strap.