EMF Radiation Shield Maternity Belly Tee Camisole Electrosmog Protection 8900639B Shell: Rayon; Lining: 100% Silver-Nylon Blend This belly tee provides RF/microwave shielding performance with up to 60 dB shielding effectiveness up 3 GHz and beyond Breathable and comfortable Wear this belly tee as an undershirt to protect you and your child against the risks of everyday radiation. One maternity size in apron style, 24 inches (61 cm) in width (flat open at chest) without straps; 20 inches (51 cm) long without straps; adjustable strap fit size S/M/L Care, hand wash, air dry, do not bleach, do not dry clean