Pack size: 1 pair in a handy carry case.Unique open-air filter reduces sound levels evenly so music and speech are clear and natural, not muffled. Super-low profile design for inconspicuous wear. Soft flanges ensure maximum comfort. Great for concerts, jam sessions, nightclubs, loud events, shop work and motorcycles. Washable/reusable. Noise Reduction Rating (NRR) 12 decibels.
