Dibnah's Venesective Blast Pipe Ring

This Venesective Blast Pipe Ring is an ingenious invention based on Dibnah-pioneered principles for intravenal pressure control when traveling at very high velocity (over 35mph) or altitudes (above 1,000 feet ie the Eiffel Tower). Articulated finger ring with glass rod cylinder and adjustable lower shank. Choose size 8, 9-1/2, 11 or 12. Ring size choice is for the upper, larger portion as the bottom ring shank is adjustable. Pewter, made in England. Ships Separately, No Express Shipping available on this item. Web Only.