PIP 267-HPF200C PIP Soft Polyurethane Foam Corded Ear PlugsNRR 32 100 Box Soft polyurethane foam allows for slow expansion to perfectly fit the size and form of the ear canal Tapered design fits to the natural contour of the ear canal X Emboss at the end of the plug reduces expansion pressure for optimal comfort and all day use Sealed surface prevents foreign bodies from penetrating High and immediate noise reduction Black PVC cord for convenience and to prevent loss of ear plugs Reusable Keywords: earplugs,