This EMF protective neckshield is made from the highest quality radiation shielding fabric. 82% bamboo with 10% silver and 8% spandex. Lightweight, breathable and soft against the skin. Double thickness for added protection. It can also be used as a facemask.
The silver filaments woven into the bamboo material help to shield the wearer from harmful EMFs, including Wifi, 3G, 4G, cordless phones, bluetooth and dirty electricity. It protects the delicate thyroid gland located in the base of the neck.
Tested to at least 90% EMF shielding effectiveness over frequency range from 10MHz to 3GHz. Shielding efficiency = 55dB.
In addition the fabric has high anti-bacterial properties, inhibiting the growth of bacteria and minimizing body odour. This reduces the need for washing.
Average Measurements: length: 27cm, diameter: 46cm. Each neck shield is carefully handmade in the UK, for this reason measurements can vary very slightly to within 1cm.
Available in one size.