3M OPTIME I H510P3E Helmet Earmuffs

 Peltor OPTIME I helmet-mounted ear  defenders are designed to protect against moderate noise levels. The set includes adapters for mounting the ear defenders on safety helmets with a 30mm slot , e.g. the Peltor G3000 helmet.

Features / Properties

• Steel compression spring.
• The wide, comfortable sealing rings are filled with a unique combination of fluid and foam for an optimal fit.
• Stepless adjustment allows for precise adjustment to the shape of your head.
• Low pressure ensures maximum comfort even during prolonged use.
• The significant space in the protector cups reduces sweating and provides better heat dissipation.
• Easy replacement of rings and inserts helps keep the product hygienically clean.

Technical information

• Noise reduction levels: SNR= 26dB ,  H= 32dB,  M= 23dB,  L= 15dB.
• Noise attenuation levels at individual frequencies: