I forgot to mention in my first post that these Alpine plugs come with a little plastic “fitterâ€MrGrumpy wrote: ↑Fri Nov 29, 2019 3:23 am As Meldrew says the Alpine ones are probably the same or similar to the ones sold by Pinlock. For me, they can be good, but get dislodged too easily when I put my helmet on, and after a couple of cycles of plugs in, helmet on, helmet off, put plugs in again, I say sod it and go back to the foam ones - which do work very well for me.
You place the plug on the end then insert and twist into the ear canal. This allows the plug to fit right into the ear. Works a treat.