MOLDEX "Meteors" Earplugs, New 3 Pair Set (2 earplugs per pair) Size: H26mm x Φ11.6mm (diameter at the widest part) Noise Reduction Rating (NRR): 33dB Material: 100% polyurethane foam Individually packaged for hygiene, useful in various situations. ^^ #MoldexMeteor Moldex earplugs originated in the United States. The soft, elastic polyurethane and the angled design provide a comfortable fit and high performance. Snoring, sleep aids, hyperacusis, high performance, strongest, concentration, reading, studying, stress reduction, pachinko, pachislot, sleep, noise reduction, remote work, recommended