I know what is appropriate for me, the inner ear version of the noise cancelling BOSE plugs. Because they don't heat up my ears, are far more comfortable, a sma

I know what is appropriate for me, the inner ear version of the noise cancelling BOSE plugs. Because they don't heat up my ears, are far more comfortable, a small inconspicuous foot print when traveling with a single 30L backpack, and they work.