IWRG Máscara vs. Cabellera (March 2019)

The IWRG Máscaras vs. Cabellera (March 2019) (Spanish for "Mask vs. Hair") show was a major lucha libre event produced and scripted by Mexican professional wrestling promotion International Wrestling Revolution Group (IWRG), that took place on March 3, 2019 in Arena Naucalpan, Naucalpan, State of Mexico, Mexico. The focal point of the "Máscaras vs. Cabellera" series of shows is one or more traditional Lucha de Apuestas, or "Bet matches", where all competitors in the match risk their mask or hair on the outcome of the match. The Lucha de Apuestas is considered the most prestigious match type in lucha libre, especially when a wrestlers mask is on the line, but the "hair vs. hair" stipulation is held in almost as high regard.

The main event of the March 2019 Máscara vs. Cabellera event Drágon Bane and Death Metal put their masks on the line while Cerebro Negro and Oficial AK-47 put their hair on the line. Because Drágon Bane pinned Oficial AK-47, AK-47 was forced to have all his hair shaved off as a result of the loss, The show included six additional matches,