PProtect your hearing with these high-quality earplugs from Hearos. This pack includes 8 boxes of 80 corded earplugs, providing a total of 640 pairs. These earplugs have a noise reduction rating of 30, making them ideal for use in industrial and construction settings, as well as for personal use during concerts, sports events, and other loud environments. The ez-twist design allows for easy insertion and removal, ensuring a comfortable fit every time. Don't let loud noises damage your hearing – try these Hearos earplugs today.