Blowes air i was told it is a calvery  pack I'm  no sure purchased at auction as is i don't know a thing about itT he Champion Forge Blower is a powerful tool designed for blacksmithing enthusiasts. Created by the reputable brand Champion, this blower is specifically crafted to provide the necessary airflow for forge heating and cooling. With its durable construction and efficient design, the Champion Forge Blower is a must-have for any blacksmith looking to enhance their workshop. Will be disassembled  for shipping