Martula S1 Premium Earmuff Class 5 32.3dB The Martula S1 Premium Earmuff provides premium Class 5 hearing protection for high-noise workplaces. Designed for maximum comfort and superior noise reduction, it features high-quality foam cushions, a cushioned stainless steel headband, and a four-point suspension system for secure all-day wear. Key Features Class 5 hearing protection – SLC80 32.3dB Certified to AS/NZS 1270:2002 Suitable for noise levels up to 110dB(A) High-quality 43mm oval foam cushions provide a comfortable, secure seal Durable ABS ear cups with cushioned 304 stainless steel headband Four-point suspension evenly distributes pressure for enhanced comfort Adjustable headband for a personalised fit Suitable For Construction Mining Manufacturing Civil works Heavy industry Workshops High-noise industrial environments Packaging 1 unit per pack 20 units per carton