产品描述：
1271 Re-usable Corded Ear Plugs
The 1271 re-usable corded ear plugs from 3M are a multi-flange design ear plug that fits securely in the ear canal and provides reliable protection. The bright orange colour provides high visibility to allow employers to identify employees wearing their ear plugs. Supplied with a convenient storage case with chain to keep ear plugs clean and protected. SNR: 25dB.