- Color: Blue/Red
- Material: Plastic
- Rating: NRR 27
- Type: Corded
Four-flange design uses internal fins to create interlocking, noise-blocking barrier within the ear’s air pocket, providing dependable attenuation upon proper insertion.
- Features
- Firm stem and tapered shape facilitate easy insertion/removal and allow plug to sit comfortably in ear canal.
- Regular size.
- Tested to ANSI S3.19-1974.