Materials : Neoprene, Cotton. Specially formulated rubber chloroprene. Textured pattern for enhanced grip. Chemical resistant gauntlet. 380mm length, CE certified, CE-CAT III. Protection against a wide range of acids, caustics, alcohols and many solvents. Standards : EN ISO 21420: 2020, EN 388: 2016 + A1: 2018 311XX, EN ISO 374-1:2016 Type A AKLMNOPST, EN ISO 374-5 Micro Organisms Pass