3M OPTIME III CUFFIE AURICOLARI CON BARDATURA NUCALE H540B-412-SV Dinamitek 1
  • 3M OPTIME III CUFFIE AURICOLARI CON BARDATURA NUCALE H540B-412-SV Dinamitek 1
  • 3M OPTIME III CUFFIE AURICOLARI CON BARDATURA NUCALE H540B-412-SV Dinamitek 2

H540B-412-SV OPTIME III BLACK AND RED EARBUDS WITH NECK BRACE 3M PELTOR

Extreme Protection and Neckband Design: Professional Safety for the Noisiest Environments

The 3M™ PELTOR™ Optime™ III earmuffs are high-performance devices specifically designed for use in extremely high-noise environments, offering exceptional attenuation of 34 dB . Thanks to double-casing technology, these earmuffs minimize resonance and ensure maximum protection at high frequencies. The neckband model is the perfect choice for those who need to wear helmets without specific attachments or face shields, ensuring stability and comfort without interference.

Choosing Dinamitek, an official 3M distributor, means ensuring the peace of mind of a manufacturer's warranty on every order. For large quantities, send a request to info@dinamitek.com to get the best price!

Shipping cost: €5.00 for
31,76 €
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26,03 € Tax excluded

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3M™ PELTOR™ Optime™ III Earmuffs Black/Red (H540B)

The 3M™ PELTOR™ Optime™ III earmuffs represent the top of the Optime range, designed for environments where sound pressure is critical. The behind-the-head version offers versatility for operators who use multiple PPE devices simultaneously.

Technology and Performance

  • Double Envelope Design: An innovative construction technology that dramatically reduces resonance within the cups, improving the attenuation of the most difficult frequencies.
  • Attenuation Power (SNR): 34 dB, ideal for high intensity impulsive or constant noises.
  • HML values: H=35 dB | M=32 dB | L=23 dB.

Comfort and Microclimate

  • Heat Management: The large internal space of the cups reduces moisture formation and heat retention during prolonged use.
  • Wide, Soft Ear Cushions: Foam ear cushions provide even pressure around the ears, improving wearer comfort and compliance.
  • Guaranteed Hygiene: The pads and foam inserts are easily replaceable using the HY54 hygiene kits, prolonging the life of the product.

Recommended Applications

These headphones are the standard for professionals exposed to critical noise levels in:

  • Airports: Ground personnel and engine areas.
  • Naval Sector: Engine rooms and heavy engine maintenance.
  • Power Plants: Operators near turbines or generators.
  • Heavy Industry: Printing, metalworking, and demolition.

Specifications and Compatibility

  • Weight: 270 grams.
  • Materials: ABS cups and stainless steel harness.
  • Validation: Compatible with the 3M™ EA-Rfit™ Dual-Ear System for individual fit testing.
  • Standards: Tested according to EN 352-1:2020 and CE approved.
DPI di elevata qualità per la massima protezione del lavoratore


H540B-412-SV

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