Extra-Safe Lab Coats – Black X-Large 10/Pk. Knee-Length, Light-Weight, Breathable, with Snap-Front Closure, 3 Pockets, Knit Cuffs and Collar, Latex-Free, Autoclavable, Static-Free. Dental Lab. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.