3M Peltor X5A Earmuffs (NRR 31 dB) with Peltor HYX5 Hygiene Kit

Features

• Highest NRR (31 dB) for an earmuff on the market – which makes them ideal for very high noise situations. CSA Class A
• A universal mounting attachment fits most hard hats.
• Kit includes 3M approved replacement ear cushions and foam liners
• Kit can extend service life of earmuffs and can potentially result in hearing protection cost savings