The present invetion relates to an agrichemical spray mask which is suitable for use in spraying agrichemicals, and more particularly, to an agrichemical spray mask which is configured to use two-stage filtering to ensure that agrichemicals are not inhaled throught the human respiratory organs, is configured to make a filter not soaked with the agrichemicals to extend a mask wearing time, and is configured to use the filter which can easily be replaced and cleaned when the filter becomes soaked with agrichemicals.

 According to the embodiment of the present invention, it is possible to prevent agrichemicals from being inhaled through the human respiratory organs by using two-stage filtering, it is possible to extend a mask wearing time because a filter is not well soaked with the agrichemicals, and it is easy to replace and clean a filter when the filter becomes soaked with agrichemicals. Also, it is possible to prevent the agrichemicals from directly coming to an inside of a mask even though a user looks up. Because the anti-dust and anti-toxin mask according to the present invention is very useful for spraying the agrichemicals, the anti-dust and anti-toxin mask contributes to decrease the pesticide poisoning accidents and increase a spray of the agrichemicals.