I've never found ear plugs which are comfortable inside my ear canal for more than a few hours (including some extra-small child ones), but the silicone ones wh

I've never found ear plugs which are comfortable inside my ear canal for more than a few hours (including some extra-small child ones), but the silicone ones which cover the opening rather than being inserted into the ear work well for me. They don't block sound as well but it's still a very noticeable difference.