NegaStat grid antistatic in accordance with EN-1149/5 flame retardant, protection against industrial heat in accordance with EN 531 in accordance with EN-470 in accordance with EN-13034 NAM and Offshore models covered zip fastener collars, lapels adjustable elastic waist knee pockets for knee protectors closable inside and front pockets, pocket flaps with hook and loop fastening with Norwegian Offshore striping, weight: 360 gr./m²