The Milwaukee 4932471904 Reusable Corded Ear Plugs (3 Pack) offer effective jobsite hearing protection with a noise attenuation rating of SNR 31 dB. Made from soft, comfortable silicone for all-day wear, these ear plugs feature a corded design for easy access and a quick-fit system for fast, secure insertion and removal. Certified to EN 352-2:2020 standards, they come with a storage box to keep the plugs clean and ready for use, making them a practical and reliable choice for noisy work environments.