A high performance, comfortable ear defender without the weight, N4 features large, soft ear cushions and a flexible padded headband. N4 is fully adjustable to provide a superior fit for most head sizes. High attenuation – SNR 32dB. Lower profile cup design. Large ear cushions allow freedom to fit majority of ears for a comfortable fit. Easy on head adjustment thanks to soft adjustable strap. Low pressure but high performance neck band ear defender. Stylish green and black design. Quality gloss finish for easy maintenance. Full integration with other PPE. Maintains performance when using with safety helmets. Approved to EN352-1:2002.