3M Peltor Optime II H520F-409-GQ orejeras plegables, verde, SNR 31 dB XA007702211

The 3M Peltor Optime II H520F-409-GQ stands out with its double casing technology, which reduces resonance and boosts high-frequency attenuation, making it a reliable choice in demanding noise environments. Its foldable design and padded steel wire headband offer a balance of durability and comfort for extended wear.

Highlights

• High attenuation: SNR 31 dB, with H=34 dB, M=29 dB, L=20 dB
• Double casing technology minimizes resonance for better high-frequency protection
• Foldable headband with padded steel wire for comfort and easy storage
• Wide, soft sealing rings filled with a combination of liquid and foam for a secure fit
• Green colour for high visibility

In daily use

Designed for high-noise settings such as heavy industry, construction, and airports, these earmuffs provide dependable hearing protection. The adjustable headband ensures a personalized fit, while the foldable construction makes them convenient to carry and store when not in use.

Full specifications

• Product type: Earmuffs
• Attenuation rating (SNR): 31 dB
• High frequency attenuation (H): 34 dB
• Medium frequency attenuation (M): 29 dB
• Low frequency attenuation (L): 20 dB
• Colour: Green
• Wearing style: Headband
• Design: Foldable
• Series: Peltor Optime II
• Standard: EN 352-1:2002
• Cup technology: Double casing
• Sealing ring material: Liquid and foam combination
• Headband material: Padded steel wire
• Recommended application: High noise environments
• Dielectric: No
• Adjustability: Adjustable headband

Final note

With its proven Peltor Optime II design, the H520F-409-GQ delivers consistent protection and comfort for professionals who need reliable hearing defense in loud workplaces.