Lightweight Chemical Protective Suit (Semi-Enclosed Type) F-19

The lightweight chemical protective suit is a semi-enclosed suit made from a PVC double-coated fabric that is built up from three laminated material layers.

Key parameters

• Complete suit weight: ≥ 3.9 kg
• Boot sole puncture resistance: ≥ 780 N
• Boot sole electrical insulation: ≥ 5000 V
• Chemical boot leak-proofness: No penetration after 2 h immersion
• Fabric thickness: 0.3 ± 0.05
• Tensile strength, warp and weft: ≥ 150 N/5cm
• Tear strength: ≥ 30 N
• Acid penetration resistance: No penetration after 30 min under a 10 mm column of 80% H2SO4, 60% HNO3 and 30% HCl
• Alkali penetration resistance: No penetration after 30 min under a 10 mm column of 6.1 mol/L NaOH
• Heat ageing resistance: 125 °C × 24 h: no stickiness, no embrittlement
• Cold resistance: -25 °C × 5 min, folded 180°: no cracks
• Petrol resistance: Immersed in 120# petrol for 30 s: no cracks, no tackiness