1.Multi-layer structure that makes the excellent heat insulation together with very good sweat absorption 2.Suitable for longtime working 3.Free from toxic or cancerogenic chemicals 4.Compliance with EN407 and EN 388 5.With a service life of approximate 100 times of asbestos ones 6.Customized designs are accepted 7.Mittens are made from Dupont Kevlar 8.Used for making bullet-proof vests 9.Temperature-resistant up to 400°C 10.With strength as 5 times as that of the steel