A truly awesome noise-reducing earplug, coming in at 35dB. Contoured like all the best earplugs, Spark Plugs fit snugly inside the ear canal.
Particularly suitable for bikers and industrial workers, as well of course for sleeping. It's been one of our most popular anti-snoring earplugs for years and is in both our main Sample Packs
The two pair and five pair packs (when available) are supplied with a useful snap lid storage case