3M Peltor Optime III Earmuffs Helmet

3M™ PELTOR™ Optime™ III H540P3E Helmet-Mounted Earmuffs

3M™ PELTOR™ Optime™ III H540P3E are high-attenuation helmet-mounted earmuffs designed for extremely noisy workplaces. The black and red earmuffs feature a double-cup design that helps improve attenuation, particularly at lower frequencies when compatible head and hearing protection must be worn together.

Key features

• SNR attenuation rating of 34 dB
• P3E attachment for approved industrial safety helmets
• Double-cup design supports low-frequency attenuation
• Soft, wide cushions support an effective seal and comfortable wear
• Replaceable cushions and foam inserts
• Compatible with the 3M™ PELTOR™ HY54 hygiene kit

Applications

Subject to a noise assessment and helmet compatibility check, these earmuffs are suitable for heavy industry, mining, engineering workshops and airport environments. Always verify the approved combination in the 3M compatibility table.

Safety and compliance

This CE-marked personal protective equipment complies with EN 352-3:2020 when used with an approved safety helmet. Protection achieved in use depends on fit, the helmet combination and correct use.

Technical information

• Product number: H540P3E
• Product series: 3M™ PELTOR™ Optime™ III
• Style: P3E helmet attachment
• Colour: black and red
• SNR: 34 dB
• Cup material: ABS plastic
• Standard: EN 352-3:2020