3M 1440 Ear Muffs 1-pack

• Lightweight (8 ounces), soft padded headband for extra comfort, multi-position ear cups.
• Recommended for moderate noise (up to 95 dBA TWA). Noise Reduction Rating (NRR)*: 24 dB.
• Molded inserts provide large space for the ear & good fit. Soft, foam-filled cushions stay soft.
• 2-point mounting headband for low evenly distributed pressure and easy handling.
• Replacement cushions and inserts available (replacement parts kit 1442).