For convenient, comfortable hearing protection. The Pura-Fit soft foam plug fits snugly and comfortably into the ear. Tapered design allows easy insertion into any size ear canal. Brightly coloured for easy compliance checks. The Pura-Fit 6800 Ear Plugs are individual ear plugs. Pura-Fit 6900 Ear Plugs are conveniently connected by a cord for easy removal and keeps plugs together for reinsertion when needed. All Pura-Fit plugs are hygienically packaged in biodegradable paper pouches. Noise reduction rating of 31 dB.