1.The article should be inflated and placed for one night after use, check if there is leak.
2.When wearing neck ring for a young baby, tease the baby to raise his head first, so as not to put the baby's chin in the neck ring, to avoid the circumstance that the button cannot be buckled.
3.It is necessary to always ensure that the fastener is in a tight position during use.
4.To avoid the explosion do not use the electric air pump to inflate.
5.Put down those 2 handles.
6.Handles should be held when baby swims.
7.Put the mouth downward.