General description our nitrile rubber safety boots are a fire fighter certified boot giving you high flame and chemical resaretance.. They are impervious to a wide range of chemicals and biological hazards ensuring your protection in multi hazard environmensts.. These are the standard boot for all trellchem rubber based gas tight suits.. Features steel toe cap and midsole anti static cold insulating available in sizes 42 to 45 benefits yellow to identify with chemical clothing resaretant to minerals animal and vegetable oils & fats dareinfectants and various chemicals standards en 20345 type s5 hro src en 15090 type f3a Year of Estd.. : 2007