The 3M H540A Optime III is an advanced hearing protector designed for use in extremely loud environments, ensuring exceptional protection.

Key Features:

• Unique low-profile headband design maintains consistent pressure, ensuring reliable protection.
• Double cup design minimizes resonance effects, resulting in excellent high-frequency noise reduction.
• Specially designed spacer and cup combination offers superior protection against low-frequency sounds.
• Broad sealing rings ensure a secure and comfortable fit.
• Soft plastic foam reduces contact pressure, enhancing comfort during extended use.
• Low-profile headband design helps maintain consistent pressure and ensures good speech intelligibility.
• Reduced moisture and heat build-up for extended wear comfort.

Specifications:

• Materials: PVC, ABS, Polyether, Stainless Steel Wire, Acetal
• Attenuation Rating (SNR): 35dB (H = 40dB, M = 32dB, L = 23dB)
• Version: Headband
• Colour: Black/Red

Compliance:

• Complies with EN352-3:2002 standards.

Recommended Use in Industries:

• Aerospace
• Agriculture
• Construction
• Engine Rooms
• Manufacturing
• Mining
• Printing

The 3M H540A Optime III offers a blend of advanced technology, comfort, and high-quality materials, making it an ideal choice for use across various industries where protection from high-frequency and low-frequency noises is crucial.