3M H540A Optime III: Double Cup Design for Exceptional Noise Reduction

The 3M H540A Optime III is a premium hearing protector designed for use in high-noise environments, offering exceptional performance and reliable protection.

Key Features:

• Unique low-profile headband design ensures consistent pressure for reliable protection and comfort during extended wear.
• Utilizes a double cup design that minimizes resonance effects, resulting in outstanding high-frequency noise reduction.
• Specially engineered spacer and cup provide superior protection against low-frequency sounds.
• Features broad sealing rings for an excellent fit, coupled with soft plastic foam that exerts minimal pressure on the wearer.
• Low-profile headband design ensures steady pressure, allowing good speech intelligibility while reducing moisture and heat build-up.

Specifications:

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

Compliance:

• Complies with EN352-3:2002 standards

Recommended Use:

• Ideal for use in various industries such as aerospace, agriculture, construction, engine rooms, manufacturing, mining, and printing, providing reliable hearing protection in environments with high noise levels.