... and transparent 5.Feature: steel toe cap, steel plate, anti-static, electric insulation, oil resistant, slip resistant, chemical resistant, heat ... resistant2. Quality Standard 1. Anti-smashing: LD50-1994 AN I 2. Anti-static: GB4385-1995 3. Oil-resistance: GB16756-1995 4. ... Cut-resistance: GB2017-89, I 5. Electronic-insulation: GB12011-2000 6 ...