3M™ Peltor™ Optime™ 105 cap attached earmuffs feature double-shell technology to provide effective hearing protection. For noise levels up to 105 dBA, these cap attached with double-shell technology to provide effective hearing protection. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.

• For noise levels up to 105 dBA
• Proprietary Twin-Cup(TM) design has soft, foam-filled earmuffs
• Easy cap-mount design
• Color-coding to help match attenuation needs
• Earcup pivot points that tilt for optimum comfort and efficiency
• Liquid/foam filled earmuff cushions
• Noise Reduction Rating (NRR)*: 27dB. CSA Class AL

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