SwimSchool Deluxe Swim Trainer Level 2 up to 50 pounds.  This trainer has 3-in-1 swim aids:  chin support (which is removable with velcro tab), head support and is a training aid.  Level 2 - Build Swim Skills.  This support vest supports and balances your child to learn pre-swimming positions:  floating upright and leaning forward.  Prepares them for Level 3 - Refine Swim Skills.  Not recommended for children under the age of 2.