... and vibration absorber packagePuncture-proof suit parameters:Use fixed number of year: more than 50 yearsThe protective level ] : 24 ... point.[ puncture-proof material surface density ] : < 2.8 kg/square meters, the single level density of 184 g/m2.[ puncture-proof ... prevent live dagger, triangular knife, choppers etc edge tool of puncture,Specification: FCF - MCPuncture-proof material: alloy steel ...