Belly Armor‘s products shield babies in utero and out from harmful radiation from tech devices, and the same company is concerned with keeping your little ones safe from environmental radiation as they grow into tots. These 100% organic cotton hats, adorably shaped to include mouse or bunny ears, are made with RadiaShield fabric, which is 99.9% effective in shielding little heads from electromagnetic waves. In addition to being stylish and functional, the hats are breathable, stretchable, soft, and machine washable. Sizes range from newborn to two years. The neutral-colored hats would make a great gift for parents-to-be who are keeping the baby’s gender a surprise.