The carrier was tested as two separate single carriers worn on the front, back and as a tandem carrier. (twingocarrier.com)
What makes patented TwinGo really unique is the convenience of three products in one: it can be a tandem twin carrier for one adult to carry two children or it can be divided into two independent single carriers for two adults to carry one child each. (twingocarrier.com)
What's more, there is no way to search a route between two cities if they are not served by a single carrier. (inc.com)