Although recent studies found that white noise machines can cause hearing damage if use incorrectly, using a white noise machine has saved my sleep on many nights. (romper.com)
A recent study showed that several white noise machines may cause permanent hearing damage when turned on to a high volume setting. (lovingmomentsbras.com)
With older kids you can have a discussion about how hearing damage is cumulative, lasting, and they need to take care of their ears. (howtogeek.com)