Have baby swimming collars been banned? A baby swimming collar is a device used to help babies swim. The principle is to put the collar around the baby\’s neck to make the baby float on the water. In recent years, there have been rumors that infant swimming collars have been banned. So, is this kind of swimming equipment really banned? This article will elaborate on it from four aspects. Principle and function The infant swimming collar is a buoyancy device whose principle is similar to that of a swimming collar. When using, put the condom on the baby\’s