3M Peltor Optime I Head Band H510A Ear Muff Class 5

3M™ PELTOR™ OPTIME™ I HEAD BAND H510A EAR MUFF CLASS 5  28 DECIBEL Versatile protection for both short and long duration tasks. Ideal for protection against noise arising from a wide range of applications in the workplace and for moderate industrial noise. The large space inside the cups helps reduce heat and moisture build-up, and the soft, wide cushions help decrease pressure around the ears, making them comfortable to wear for long periods. The cushions and foam inserts are easy to replace if they become worn or damaged, extending the life of the product. https://www.3mnz.co.nz/3M/en_NZ/p/d/v100747562/