3M E-A-R Skull Screws Earplugs P1301 Corded

Grab the attention of your young workers with these radically designed pus H-to-fit corded foam earplugs. and help boost hearing protection and compliance at the same time.. . – Tough look of threaded metal. but feel of soft foam. – Pus H-to-fit style means no earplug rolL-down required . – Foam tips stay clean. even when your hands are dirty. – Noise Reduction Rating (NRR]* of 30 dB CSA Class AL . – New. softer foam. – Improved NRR of 32 dB . . *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?.