BS EN 17092-3:2020 pdf free.Protective garments for motorcycle riders,Class AA garments - Requirements. BS EN 17092-3 Dimensional stability shall be assessed on the whole garment according to EN ISO 5077:2008. The sample shall be submitted to washing according to EN ISO 13688:2013, 5.2. The variation shall not exceed 5%.Assessment of dimensional stability is not required where only surface cleaning treatments,...