To provide smokeproof equipment allowing persons to easily pass therethrough when escaping without being affected by an obstacle placed at a closed position, and capable of preventing smoke from spreading to a non-fire compartment side by dividing a fire compartment from the non-fire compartment.

Smokeproof equipment includes: a plurality of spray heads 4 that, when a fire breaks out, spray water from a ceiling surface C side to a floor surface F in a substantially vertical direction in a fan-like spray pattern to form a water curtain WC; and a smokeproof curtain 2 that is stored in a housing 3 normally provided on the ceiling surface C, in a case of fire, hangingly extending substantially in parallel to the water curtain WC, and formed of a fireproof sheet.