Decathlon team has created these pool armbands for kids weighing 11 to 30 kg who are discovering and starting to move around in the water. Swimming pool armbands with two inflation chambers, a soft fabric interior and check valves. Ideal for kids discovering water under constant adult supervision. Buoyancy Aid: Certified 25N as per standard EN 13138-1 with reinforced buoyancy at 33 newtons. Softness: The interior of the armbands is polyester for comfort when worn. Size H4.1, W17.8, D21.8cm. For ages 2 years and over. WARNING(S):Only to be used in water where the child is within its depth and under adult supervision. To be used under the direct supervision of an adult. EAN: 3583787984208.