No roll-down, easy-insertion design keeps tip clean even if hands are dirty
Push-to-fit stem flexes sideways if impacted during wear
Officially licensed hearing protection of NASCAR combines style with function
Cylindrical shape fits most ears comfortably
Noise reduction rating (NRR) 29 dB CSA Class AL
3M™ Pistonz™, push-to-fit earplugs are stylish hearing protection that feature soft foam tips with a metallic look and a convenient thumb-grip stem. No-roll foam makes fitting easy; simply push the earplug into the earcanal and twist to adjust the fit.
3M™ E-A-R™ Pistonz™ earplugs soft foam tips conform to the unique shape of each earcanal to create a comfortable noise-blocking seal. Since there is no need to roll these earplugs down before use, fitting is easy and the foam tips stay clean, even when your hands are dirty. Push-to-fit products provide in-ear comfort and convenience, with the hearing protection you expect from 3M. - Instant-use - No need to roll down. - Stem is stiff enough for insertion, yet designed to flex sideways if impacted - Metallic-style earplug tips with ultra-soft feel for all day wear - Officially licensed hearing protection of NASCAR(R) - Noise Reduction Rating (NRR)*: 29 dB. CSA Class Class AL *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation™.