Description
The DuPont™ Tyvek® 400 SFR is a multi-hazard protective garment developed for use as a secondary layer over primary flame-resistant clothing. Its lightweight fabric provides particle barrier protection and improved durability compared with traditional disposable secondary flame-resistant garments.
Designed for industrial applications involving hazardous particles and potential flash fire hazards, the suit helps preserve the underlying flame-resistant garment while providing an additional layer of protection. Its construction features double cuffs, double zippers and double flaps. The seams are stitched and over-taped, supporting the garment’s construction for demanding work environments.
The suit is white and is intended for single-use applications. DuPont also provides a recycling option through its Tyvek® protective apparel recycling program, provided the garment has not been contaminated with hazardous materials.
Key Features
- Lightweight, disposable secondary flame-resistant overgarment
- Designed to help protect and preserve primary flame-resistant garments
- Particle barrier protection
- Improved durability in a lightweight fabric
- Suitable for wearing over primary flame-resistant garments such as Nomex®
- Double cuffs, double zippers and double flaps
- Stitched and over-taped seams
- White colour
- Recyclable through the Tyvek® protective apparel recycling program when not contaminated with hazardous materials
Applications
- Industrial maintenance and operations
- Work environments involving hazardous particles
- Applications where secondary protection over primary flame-resistant clothing is required
- Work areas where flash fire hazards may be present
- Industrial facilities requiring disposable protective overgarments
Certifications & Standards
The product catalogue lists the following classifications and standards:
- Category III (CAT III)
- Type 3, Type 4, Type 5 and Type 6 classifications shown in the catalogue
- EN 1149-1 – listed in the product catalogue
- EN 14126 – listed in the product catalogue
- EN 1073-2 – listed in the product catalogue




