Home ULTRA THYROID COLLAR Protection: 0.5mm Pb Equivalency Closure: Rear Velcro Covering: Royal Blue Nylon Sizes: Item # Size Length Price SHIE-US621 Small 24" $55.96 SHIE-UL621 Large 26.5" $55.96 ULTRA THYROID COLLAR$50.88PriceSizeSelectQuantityAdd to Cart