Acid-alkaline gloves of military standard BL-1M from the Soviet period are designed for working in summer with alkali solutions with a concentration of up to 70%. they protect hands from aggressive media of inorganic origin (alkali - 50%, acids: hydrochloric - 38%, nitric - 30%, sulfuric - 80%, hydrofluoric - 35%, acetic - 96%). Their is actively used in everyday life. Parameters: length 360mm, width 110mm. This product, depending on the batch and year of manufacture, may differ from those shown in the photographs, which does not affect the quality of use.