If excellent noise attenuation from ultra-lightweight muffs appeals to you, give QM24+ a try. Multi-position headband allows you to wear your protection the way you like. Dielectric plastic construction accommodates electrical environments. • Excellent noise attenuation; ultra-lightweight design. • Convenient multi-position headband. • Dielectric plastic construction. • Soft, comfortable can cushions. If you're looking for excellent noise attenuation from an ultra-lightweight pair of muffs, raise the QM24+ ear defenders to the top of your list. Convenient multi-position headband allows you to wear your protection the way you like: behind-the-head, over-the-head or under-the-chin. Dielectric plastic construction accommodates electrical environments. Soft, comfortable can cushions may be easily cleaned and, if necessary, replaced. Ear Muff Style: Behind the Head; Over the Head; Under the Chin; Attenuation Rating: 25 dB; Dielectric: Yes; Folding: No.