Radians RadBand 2 is lightweight and comfortable, and is designed for protection against intermittent noise. The curved band conveniently hangs around neck and keeps ear pods from touching dirty surfaces. Soft, ergonomic pods. Lightweight, curved band. High density construction is lightweight and very durable. Includes 1 pair replacement pods. Tested according to ANSI S3.19-1974 standard. NRR 25 dB Made in the USA.