Williams Sound HED008 heavy-duty, dual-muff, headphones

Noise reducing headphones for tours in factories or near operating plant & machinery.
• NRR 20dB.
• 3.5mm plug for all tourguide receivers

Fitting: Place the ear cups over the ears. Adjust the headband by sliding the head-band up or down at the adjustment points. The ear cushions should seal firmly against the head.

May also be worn with the headband to the rear of the head with an optional Velcro strap over the head to support the headphones. This allows the wearing of a hard-hat or bump-cap.

WARNING: All hearing protection affords limited protection. The user is responsible for the proper selection, use, care and maintenance of this device. Improper selection (including under/over protection), use or maintenance may lead to serious hearing loss.