In addition to educating infants and young children, ISR also teaches parents that there is “no substitute for adult supervision” and “No child is drown proof.” If a child needs his/her ISR Self-Rescue® skills, it means what should be several layers of defense have failed. The First goal is that the child is never able to access the water alone. ISR lessons are the last line of protection such that, should all else fail, your child has a chance at helping him/herself by using the survival skills they were taught.