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Ear Defender Inserts 3M OPTIME I H510P3E SNR 26 dB — for Helmets with 30 mm Slot
Summary description:
3M OPTIME I H510P3E are ear defender inserts designed for helmets with a 30 mm slot. They provide hearing protection with an SNR of 26 dB and attach to compatible helmet mounting systems. Suitable for industrial and construction use where helmet-mounted hearing protection is required, they offer convenient on-helmet storage and quick fitting for intermittent noise exposure.