SuperFit earplugs are the only earplug model with a unique "fitting ring" to easily see when the earplug is correctly fitted. When no orange color is visible, the best fit is achieved.
- The red line provides a visible indication of correct fit. If the red line is visible then a correct fit has not been attained
- The tapered design of the earplug provides high protection levels
- Regular size fits most earcanals.
- Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL.