Women’s Apron and Vest: Lead Free with Thyroid Collar. Medium. Shimmering Bronze. Vest: 22″ x 21″. Apron: 19.5″ x 35″ – 40″. The unique design of our Apron & Vest provides complete front and back coverage with the apron weight distributed evenly across the shoulders and hips. The apron is a wrap-around style which ensures a perfect fit. The detachable Thyroid Collar is connected to the vest by a strap for easy removal. This combo provides 0.5mm LE protection and 0.25mm back protection. UOM: 1/EA.