NRR Of 32 dB Box Of 200 CSA Class AL 2-7 Day Shipping Free Shipping On Orders Over $79 Metal Detectable Earplugs The 3M™ E-A-RSoft Metal Detectable Earplugs are corded earplugs with a noise reduction rating (NRR) of 32 dB. These earplugs have additional metal-detectable features that prevent earplugs from contaminating products or processes. They were specifically designed for use in food processing, food safety and other industries where it is critical to keep earplugs from contaminating. Other applicable uses include: assembly, blasting, cleaning, composite finishing, demolition, electrical, facility maintenance, final finish, grinding, machine operation, paint preparation, painting, sanding and welding.
