The triple flange design hugs the ear canal and increases attenuation. Ear plugs are washable and reusable, making them an economical choice. Advance polymer material gives maximum comfort and durability, so you get the most out of every wear. Nontoxic and nonallergenic. ANSI S3.191974 CSA Z94.2. Product Features

• Uncorded
• Carrying Case IncludedSpecifications
• NRR 25dB
• Flange design gives the most comfortable fit of any reusable
• Conforms to oval shape of ear
• Washable & Reusable, promotes worker hygiene
• No rolling or touching plug portion during insertion