 The triple-flange design provides a multi-surface sealing over a wide range of ear canal sizes. Soft pliable silicone rubber earplugs seal the ear canal for maximum comfort. Non-toxic and non-irritating. Economical reuse when regularly cleaned with soap and water for months of continued protection. Three sizes to fit a broad range of users that are color-coded: small (green), medium (red), and large (blue). Available with cord for wearing around the neck convenience and minimizing loss. Corded earplug. NRR 26dB. Tested to ANSI S3.19-1974 standard. 20 pair per box. 4 boxes per case. Sold by the box.
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