<p>Specification：</p> <p>1.Thyroid protection during medical, dental x-ray and mammography procedures.</p> <p>2.Velcro adjustable, one size fits all.</p> <p>3.0.50mm meets current FDA ASTM protective standards.</p> <p>4.Light weight lead core for protection, Adjustable neck and loop for maximum comfort.</p> <p>5.Easily worn on the top of Lab Apron.</p> <p>6.Stain resistant and washable material for minimum maintenance.</p> <p>7.Nylon covering has inside seams around the neck for a smooth surface.</p> <p>8.No hook and loop to stick to your hair and very easy on and off.</p> <p><br></p> <p><b>RISK-FREE 30 DAY MONEY BACK GUARANTEE.FULL REFUND,NO DEDUCTION OF SHIPPING FEE.</b></p> <p>I am sure you will like it,we are confidence in our products.</p>