What it is: 3M PELTOR Optime 98 Earmuffs H9A, Over-the-Head, Each is a 3M hearing protector for workplace safety and PPE programs.

Best for: General industrial hearing protection in higher-noise environments.

Key Features

• Model: H9A
• Confirmed specifications: Over-the-head earmuffs; NRR 24 dB; CSA Class A
• Standards / ratings: NRR and CSA ratings from 3M
• Packaging: Sold as each.

Confirm compatibility and required PPE for the application by following the official 3M instructions and your workplace safety program.