of a thickness of 200 µm or more but not more than 280 µm and - of a weight of 20 g/m² or more but not more than 50 g/m²

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

Non-woven of spunbonded polyethylene, of a weight of more than 60 g/m² but not more than 80 g/m² and an air resistance (Gurley) of 8 seconds or more but not more than 36 seconds (as determined by the ISO 5636/5 method)

Other