Heng's 12" x 22" Manual White Exit Vent 66621-C2 22-0352

Vent has metal frame & plastic lid with an aluminum screen. Includes four 2" white metal garnish. When in normal use, these large exit vents draw out & emit 3 times the air flow of a conventional size dome vent. An added feature is they are designed to allow a person to escape through the vent by engaging the emergency lever that opens the screen.