When did the Iroquois where masks?

The Iroquois traditionally wore masks during various ceremonial events, particularly in their religious and social rituals. These masks were often used in dances and performances to represent spirits, ancestors, or natural forces. The practice is most notably associated with the Iroquois False Face Society, which uses masks in healing ceremonies and other cultural practices. The use of masks has deep cultural significance, reflecting the Iroquois' beliefs and connection to their heritage.