Hearos has 3 different sample opportunities for you, but you have to be ready to pounce! They go live at 11 AM EST (that is 10 AM CST, for us Midwesterners) and only 1,000 of each offer is available daily.
HEAROS Ultimate Softness earplugs
HEAROS Xtreme Protection earplugs
Sleep Pretty In Pink earplugs