3M PELTOR Optime III H540A proteção auditiva - SNR 35 dB, arco de cabeça, preto/vermelho

The 3M PELTOR Optime III H540A is a high-performance earmuff designed for extremely high noise environments. Featuring double shell technology and wide, soft foam and liquid-filled sealing rings, it provides superior attenuation and comfort for prolonged use in industrial settings.

Advantages

With a SNR of 35 dB and attenuation values of H=40 dB, M=32 dB, L=23 dB, these earmuffs offer excellent protection against loud noises. The stainless steel wire and plastic headband ensures durability, while low contact pressure enhances comfort during extended wear.

Suitable for

• Airports and ground handling
• Heavy industry and manufacturing
• Power plants and construction sites
• Any environment with noise levels exceeding 100 dB(A)

Key specifications

• Brand: 3M
• Model: PELTOR Optime III H540A
• MPN: 7100398739
• EAN: 4064035196790
• Noise Reduction Rating (SNR): 35 dB
• Attenuation H-Value: 40 dB
• Attenuation M-Value: 32 dB
• Attenuation L-Value: 23 dB
• Wearing Style: Headband
• Colour: Black / Red
• Material: Stainless steel wire, plastic, foam, liquid-filled cushions
• Certification: EN 352-1:2002
• Removable ear pads: Yes

Recommendations

For optimal hygiene and performance, replace ear cushions and foam inserts regularly using 3M hygiene kits. These earmuffs are dielectric (non-conductive) and suitable for electrical environments.