50% silver-nylon blend, 50% cotton

The fabric provides up to 56 dB RF radiation attenuation from 10M Hz to 3GHz and beyond according to independently tested results

Wear this belly tee as an undershirt to reduce the risks of everyday radiation for your unborn child, it blocks excess RF radiation but not for fully blocking cell phone signals purpose. OurSure products made with 100% Silver blend fabrics are suggested for completely shielding cell phone signals

Fashionable, comfortable and safe on skin

Apron style sizes: 26 inches (66 cm) in width (flat open at chest) without straps; 21.5 inches (54.6 cm) long without straps; adjustable strap fit size S/M/L. Dress Model (mannequin) is 5'9" (175 cm) tall

Care, hand wash, air dry, do not bleach, do not dry clean; see more details in product description

World Health Organization (WHO) Press Release on May 31, 2011: Cell phone use can increase possible cancer risk. This product is specially designed for reducing Radio Frequency (RF) radiation such as cell phone, wireless devices, microwave oven. Now you can give your child less RF radiation exposure right from the start. Metals are typical conductive materials used for RF shielding. OurSure products made with high-tech metal fiber or nano- silver fiber blend.

Shielding effectiveness of OurSure textile products was tested by accredited institutes and verified to have up to 30-35 dB shielding effectiveness for 25%-35% metal blend fabrics, up to 56 dB shielding effectiveness for 50% silver blend and up to 70 dB shielding effectiveness for 100% silver blend in the frequency range from 10MHz to 3GHz and beyond. The higher dB value, the higher shielding effectiveness it gives. 100% silver blend fabric provides the best RF shielding effectiveness.

Please note that the cell phone test is a demonstration of effectiveness only. RF shielding result may vary by cellular network, geographic location and phone model. Even when a majority of radiation is shielded, the radiation levels may be high enough in some high-power cellular networks that a small fraction of signal will allow reception and register a signal on phone signal.

nternational Buyer: please contact us for low cost international shipping options that may be available for your country.