Skull Screw Earplugs are just as tough as they look. Molded screw threads are there for more than just looks: screwing or twisting the plug while inserting it into your ear helps achieve an optimum noise seal.
Hearing Protector Type | Earplugs |
Noise Reduction Rating (NRR) (dB) | 30 |
Pairs (qty.) | 120 |
Disposable | Yes |
To see more images and rich media content please install the current version of Flash player.