K-T Industries Hearing Protection Ear Muffs deliver lightweight, all-day comfort with soft foam-lined ear cups that equalize pressure and reduce fatigue. Featuring ball-and-socket joints and rotating ear cups, they provide a fully adjustable fit over the head, under the chin, or behind the head while minimizing chafing and irritation. Fully dielectric with no metal parts, these ear muffs are safe for electrical environments, and their NRR 22 decibel rating offers reliable noise reduction for workshops, construction sites, or any noisy setting. | K-T Industries Standard Hearing Protection Ear Muffs