Our Ultrasoft comfort fit thyroid collar is our softest and most flexible collar offering the best of comfort without the binding. Can be ordered with velcro or buckle closure. Available in our wide selection of nylons, ripstops and designer fabrics. Standard Protection: 0.5mm Pb Equivalency. In a hurry? In stock for immediate shipment: Royal Blue Nylon with velcro. Collar strap is 26.5" wide and the bib is 6.75" x 5.75". NOTE: For collars ordered with the optional quick release buckle and embroidery, the embroidery can be positioned on the bib only.