Catalog number: 6630 Features: ● Small type that fits perfectly even for those with small ear canals. Applications: ● General noise workplaces, travel, sound sleep, MRI. Specifications: ● Cord: None ● Size: S ● NRR value (dB): 28 ● NRR value: 28dB Material/Finish: ● Earplug body: Polyurethane foam (PUR)
