... , ventilation and flexibility, with EN420:2003 (dexterity 5), EN388:2003 (4,1,2,1), EN374-1 :2003, EN374-2:2003 determination of penetration resistance ... (level 2, AQL<1,5), EN374-3:2003 levels of permeation from 1 ... (from 0 to 4) 1 : Resistance to cut (from 0 to 5) 2 : Resistance to tear (from 0 to 4) 1 : Resistance to ...