Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
An L-histidine derivative that is the amide obtained by formal condensation of the carboxy group of L-histidine with the amino group of 2-naphthylamine.