The Lakeland CT3S414 Kaimas 3 chemical protective suit features a unique protective membrane made of multi-layer composite materials, providing excellent chemical resistance. Taped sealed seams enhance the protection level and durability. The double zipper design improves sealing, with both inner and outer zippers equipped with pull tabs. The fabric has been tested to protect against bacteria, blood, and microorganisms. Fabric: Grey EVOH chemical-resistant membrane + spunbond polypropylene non-woven fabric (spunbond PP)---170 g/m2; Certified for European standards Type 3 and 4, compliant with EN 1149 (anti-static standard) and EN 340; Elastic cuffs at wrists, ankles, and hood opening; Heat-sealed tape edges; Typical applications: Handling of highly hazardous chemicals and chemical waste; Industrial demolition operations; Petrochemical industry; Typical applications for biological and chemical weapons; Typical applications for counter-terrorism, etc. Includes hood, attached booties, elastic closures at waist, wrists, and ankles; Zippered placket. Grey, orange hot melt tape S-XXXL