Flame retardant sweater can not only prevent flame from spreading effectively,but also keep ... ',and EEC standards 'EN470, EN470-1,EN533,EN531,BS5852 'etc.It also has reached the requirement of the first-class flame ... ,soft and comfortable to wear.It applies to Metallurgy,Machinery,Forestry,Fire-fighting and other trades.It can wear as winter clothing,and is ...