Helmet-mounted ear defenders 3M PELTOR Optime III SNR 33 dB

Features:

• Professional helmet-mounted ear defenders
• High sound attenuation rating SNR 33 dB
• Effective protection against very high noise levels
• Double-compartment technology reduces resonance effect
• Large internal cup space reduces heat and moisture build-up
• Wide, soft sealing cushions for optimal comfort during prolonged wear
• Direct attachment to safety helmets
• Cushions and foam inserts replaceable via hygiene kits

Materials:

• High-strength ABS plastic cups
• Polyurethane foam cushions with PVC coating
• Stainless-steel and technical plastic mounting arms

Standards:

• EN 352-3:2020: performance requirements for helmet-mounted ear defenders.
• EN ISO 4869-2: standard method for measuring sound attenuation.
• EN 458: guidance for selection, use and maintenance of hearing protectors.