Brand: 3M

Black/Red Ear Muff Shell Color.

Noise Reduction Rate (NRR): 18 dB

Series: PELTOR Optime™

Certifications: ANSI S3.19-1974

Attaches to hard hat.

Specifications:

• For noise levels up to 105 dBA.
• Easy cap-mount design.
• Liquid/foam filled earmuff cushions.
• Noise Reduction Rating (NRR)*: 27dB. CSA Class AL.
• 3M™ Peltor™ Optime™ 105 cap attached earmuffs feature double-shell technology to provide effective hearing protection.