<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><strong>Features:</strong><br/>Safety Helmet Mounted: easy to clip on a hard hat, and fits most hard hats.<br/>Sound Insulation: Designed with 2 layers of professional noise dampening foam, high sealing solid cup, the earmuffs has good sound insulation effect, no more bothering by noisy noise.<br/>Functional: a simple way to improve sleep quality, reduce noise damage to hearing, avoid noise interference and effectively improve work and study efficiency.<br/>Reliable Quality: ABS shell, 304 stainless steel headband, good resistance to corrosion, heat and oxidation.<br/>Ergonomic Design: soft good tightness ear cushion, comfortable to wear.<br/>Wide Application: for sleeping, shooting, in flight, factory, construction site, etc.<br/><br/><strong>Specifications:</strong><br/>Material: ABS+nylon+SS+sponge<br/><br/>NRR: 23dB  <br/>SNR: 28dB<br/>Class 5 SLC (80): 29.5dB<br/>Item Size: 21 * 15cm / 8.27 * 5.91in<br/>Item Weight: 307 / 10.83oz<br/>Package Weight: 315g / 11.11oz<br/>Package Size: 20 * 14.5 * 9.5cm / 7.87 * 5.71 * 3.74in<br/><br/><strong>Package List:</strong><br/>1 pair Ear Muffs</p><div style="border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;overflow:hidden;width:0px;height:0px;left:-9999px;position:absolute;top:0px"></div><p><br/></p></div></div><p><br/></p>