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Device for wives
This thing (Scold's bridle in the original) was invented in the 1500's in the UK and soon to be very practical and useful thing in the house has spread throughout Europe. Iron Mask, tight-fitting head and fastened with a padlock. He wears women as punishment for gossip and controversy. Talking about her was impossible. On top was attached a bell to attract attention.
hence
Here are different variations
Source:
hence
Here are different variations
Source: