SPEEDO Begin to Swim Printed Arm Bands Swim Level 2: Introduction to Swimming. One Size: Ages 2-12 Years / Max. Weight: 110 lbs. Dual chamber heavy duty TPU inflatable arm band for added safety and durability. Updated shape for comfort and mobility. PVC-free material. Great for helping young swimmers build confidence in the water. Bright, colorful and fun product developed for safe water experiences.