Here you can download resources about listening safely and how too much noise can effect kids' hearing for life.
Too much loud noise
Too much loud noise for too long can damage kids ears.
Listening loo long to loud music on mobile phones can damage ears.
Being close to speakers playing loud music can damage ears.
Listening loud with in-ear headphones for too long can damage ears.
Being close to guns being fired is very dangerous for ears.
Noise and teens
Being close to speakers at disco can damage hearing.