1.Headgear，siamese, subject tape antidote penetration time 100min;
2.Tape tensile strength longitude 14000 N / m, latitude 12000 N / m;
3.Tape tearing strength 50N; adhesion strength 790 N / m;
4.Tape heat resistance: 120 ℃ / 8h nonstick, nonbrittle; weight 4.8kg;
5.Soles puncture-resistant 900N, electrical insulation 5000V.