Extended description 3M personal protective equipment must be used in compliance with the Occupational Safety and Health Administration (OSHA) Personal Protective Equipment (PPE) standard and all other applicable health and safety standards, as well as all user instructions, warnings and limitations accompanying each product. It is essential that all product user instructions and government regulations on the use of each product be followed in order for the product to help protect the wearer. Misuse of personal protective equipment may result in injury, sickness or death. Features and Benefits: Corded for convenience and to prevent loss of earplugs. Smooth, dirt resistant surface for hygiene. Comfortable for a wide range of ear canal sizes. Test compatible with 3MTM E-A-RfitTM Validation System. Product Details Color: Orange. Cord Type: Cloth. Corded: Yes. Csa Class: AL. Dielectric: Yes. Hearing Protection Style: Roll Down. Foam Length Of Use: Single-use. Material: Polyurethane. Noise Reduction Rating: 29 decibel. Packaging: Poly bag. Product Type: Earplugs. Shape: Tapered. Size: One size fits most.