FOR POOLS, AIRPLANES, FIREWORKS: The Alpine Pluggies kids are multifunctional: They enhance concentration when studying or reading by blocking ambient or loud noise, they keep water out of your kids ears and they regulate pressure when flying! SMALLER SIZE, GREATER COMFORT: There is no full isolation and speech is still audible thanks to the noise filter designed by Alpine. The plugs are perfect for children and can be used by adults with smaller ear canals as well. The special material adapts to your ear canal for the best fit over time! IT'S NEVER TOO EARLY: Teach your kids the importance of hearing protection at a young age and they will surely keep this habit up later in life! AWARD-WINNING DUTCH DESIGN | Alpine is an innovator and leader in quality hearing protection with 25 years R&D experience. All products are designed and produced in The Netherlands. A wide variety of earplugs ensure that you can do what you love to do without risking ear damage! TESTED AND CERTIFIED: Thoroughly tested and proven to reach noise reduction at 25 dB SNR in accordance with US & EU Regulations. The patented AlpineThermoShape material is Hypoallergenic, Sustainable and without silicone; so no allergic reactions!