3M Optime II H520P3EV cup earmuff hearing protection provides reliable noise reduction for loud environments. Designed for workers and DIY enthusiasts, it delivers strong attenuation up to 31 dB with a comfortable, secure fit.

Key Features & Design

• Model: H520P3EV from the 3M Optime II family
• Type: Cup earmuff hearing protection (over-the-ear)
• Noise reduction: up to 31 dB attenuation
• Quantity: 1 unit per pack

Performance & Benefits

Helps protect your hearing during loud tasks, reducing exposure to harmful noise and supporting safe, focused work across construction, manufacturing, workshops, and other high-noise environments.