Thyroid Gland is the master of chemical work in the human body. The hormones secreted by this gland affect functioning of every cell in the body, by affecting metabolism. The two main hormones secreted by this gland are : (1) Triiodothyroline ( Commonly known as T3) and (2) Thyroxin (Known as T4). Both theses hormones should have balanced production for proper functioning of the organs (external and internal). X-rays have a detrimental effect on the thyroid gland. The product that can prevent this effect is the Thyroid Shield. This innovative product helps protect people working on x-ray machines from harmful effect of x-ray on thyroid. The product is made of soft nylon on the outside for comfortable wear. Wear this product on work and forget about the harmful effect of x-rays.