Captain Boom first appeared in United Komiks of PSG Publishing House in 1966.
[5][Note 1] He does not have super strength but upon generating a sonic shield on his fist and hitting a vehicle, it can have a dent without making a damage on his hand.
[5][7] He dons a red suit with a three-star emblem on his chest and a blue cape.
His grandmother made his first costume out of a red shirt and pants together with a handkerchief with holes that serves as a mask.
[8] The character was renamed to "Kapitan Boom" and was portrayed by Jon Avila.