Ear plugs designed to provide all day comfort while on the jobsite. The soft comfortable foam expands quickly in the ear for a secure seal to protect against hazardous noise. Fit a variety of ear canal sizes， and are easy to insert and remove. The noise reducing ear plugs have a tapered shape to comfortably fit inside the ear canal， providing a noise reduction rating (NRR) of 32 dB. Compatible with additional over-the-ear hearing protection.