The REBEL Ear Gear Reusable Metal Detectable Corded Earplugs offer reliable hearing protection with a triple-flanged design for a secure fit across different ear canal sizes. Crafted from durable, non-toxic silicone rubber, they feature a metal ball for easy detection and a PVC cord to keep them accessible. A rigid inner dowel aids in fitting, while their reusable design allows for easy cleaning with soap and water, ensuring long-lasting use in demanding environments. With an SNR 28 rating, these earplugs are perfect for moderate noise protection up to 110 dB.