Sioen Chemtex is a double sided PVC coated polyester fabric. Zip Closure under double flap with press studs Protects against chemicals,oils and fats and is intended for intensive industrial use. 100% Waterproof, Windproof, Exremely strong, High Frequency welded seams, Fixed Hood Compliant to: EN465:1995 Protection against liquid chemicals. Performance requirements for chemical protective clothing with spray-tight connections between different parts of the clothing (type 4 equipment). EN 343 Class 3 resistance to water penetration Class 1 breathability