Non-wovens of aromatic polyamide fibres obtained by polycondensation of m-phenylenediamine and isophthalic acid, in the piece or cut into rectangles

of weight of 160 g/m² or more but not more than 300 g/m²,-with filtration efficiency according to DIN 60335-2-69:2008 minimum Filter class M-pleatable- with or without an expanded polytetrafluoroethylene (ePTFE) membrane

Non-woven needle-punched sheets of polyester filaments, of a thickness exceeding 0.5 mm but not exceeding 1.8 mm, impregnated with one or more binders, containing less than 30 % of glass by weight, not coated or covered

Other