PARENT & TOT 1 Designed for children 4 to 12 months, they will learn to be comfortable in the water with the parent or caregiver. PARENT & TOT 2 Designed for children 12 to 24 months, they will learn to enjoy the water with the parent or caregiver. PARENT & TOT 3 Designed for children 2 to 3 years, they will learn to enjoy the water with the parent or caregiver and to prepare for future swimming lessons.