Hearos Xtreme Ear Plugs

Hearos Xtreme vs. Mack’s ThermaFit Ear Plugs It’s been a long time since the last webBikeWorld ear plug review. This time, we’re taking a look at the Hearos Xtreme Protection and Mack’s ThermaFit ear plugs, both made in the U.S.A. These are disposable soft foam ear plugs with two very different form factors. It’s a …