Raced at Silverstone last weekend and my ears didn't ring once afterwards, even through the pit straight. The AlpineThermoShape molds snugly enough that they stayed put the whole time, and they're comfy enough for a full day.
Michael L.★★★★★
The AlpineThermoShape material really does its job—after a few minutes they feel like they were made for my ears, and I forgot I was even wearing them through the whole practice session. Comfortable enough for hours of engine roar without any soreness afterwards.
Isabella★★★★★
Wore these for a full race weekend and completely forgot they were in, which never happens with other earplugs I've tried. The AlpineThermoShape material softened with body heat and sealed snugly enough that the engine roar dropped to a dull hum. They're still holding their shape after three days of