Peltor Optime II Ear Defender Helmet Mounted

P3E ear muff attachment for use with MSA safety helmets. Effectively reduces noise levels by up to 30 decibels (SNR). Soft, wide, foam cushions help to reduce pressure around the ears. Sealing rings filled with a combination of liquid and foam. Large space inside the cups helps minimise heat and humidity. EN352-3:2002 tested & certified.