The Doctor Plague mask is made of thicker, tougher leather, forming three separate elements. The elements are first glued together and then stitched for durability. The inside and the strap at the top of the head are lined with soft suede. The nose and chin are further covered with soft leather for added comfort.
Holes have been made in the bottom for proper ventilation. The top of the mask is laced with strong waxed ribbon thread for stability. The attachment to the head is achieved by means of straps with buckles on both sides of the head, so that the tightness of the mask can be easily adjusted.
The total length of the "beak" is 27 cm at the top and 23 cm at the bottom.