ChemMax™ 4 Plus - Superior, Advanced Chemical Protection. Now Supported by PermaSURE®

ChemMax™ 4 Plus is the next generation of ChemMax™ 4 fabrics and provides a new gateway to extensive chemical data like you've never had before. ChemMax™ 4 Plus is superior, advanced chemical protection, and is at the top-of-the-line for chemical protective clothing. Constructed with a 6 layer protective system, it will stand up to the toughest and most hazardous chemical environments.

ChemMax™ 4 Plus products offer heat sealed seams with a range of configurations including coveralls with respirator-fit hoods and encapsulated suits, all compatible with the PermaSURE® Toxicity Risk Modeller.

Advantages of PermaSURE®

  • Free, mobile-friendly online tool
  • Models permeation rates and provides safe-use times by incorporating environmental, temperature and chemical exposure factors.
  • State-of-the-art technology developed initially by leading Polymer chemists for defense forces to quickly determine which suits are needed for various chemical warfare agents and dual use chemicals.
  • Based on the known molecular characteristics and behavior of 4000+ chemicals interacting with ChemMax™ 4 Plus.

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ChemMax™ 4 Plus Brand Features

  • Extremely high chemical hold-out
  • All ASTM F1001 chemical >480 minutes
  • Softest, most flexible multi-film fabric on the market
  • Available in tan and yellow
View All ChemMax™ 4 Plus Products


ChemMax® 4 Plus Specifications
  • Seam Types: Heat sealed
  • Materials: Spun bonded polypropylene & Proprietary barrier film
  • Colors: Tan, Yellow
  • Garment Configurations: Coveralls, Jacket, Pants, Encapsulated Suits
  • Fabric Testing: Numerous Chemicals including the ASTM F1001 recommended list
  • Paint and Hazardous Liquids – Spray
  • High Exposure | High Risk
  • Hazmat, Non-Certified
  • Chemical Handling
  • Petrochemical