This European Standard is applicable to filters as part of cabs of categories 2, 3 and 4 of agricultural and forestry tractors and self-propelled sprayers as specified in prEN 15695-1 in order to limit the exposure of the operator (driver) to hazardous substances, in agricultural and forestry operations. It specifies requirements, test procedures and the information to be provided by the filter manufacturer. This standard does not cover: the exposure linked to fumigants; the category of cab and performance level to be used for any particular application; the actual cab performance in the field applications; field durability of filters or filtration systems. This document is not applicable to filters which are manufactured before the date of its publication as EN.