DuPont Tychem 4000 Coverall (SL125B) is a rugged white protective coverall for workers handling hazardous chemicals and emergency response situations.
DuPont™ Tychem® 4000 Coverall (SL125B) offers rugged, durable protection against a wide range of chemicals. White coverall features a laydown collar, elastic wrists and ankles, storm flap with adhesive closure, bound seams, and pin lock slider zipper pull. The fabric combines DuPont™ Tyvek® protective substrate with a Dow Saranex™ 23-P chemical barrier film. Provides at least 30 minutes of protection against >124 chemical challenges. Suitable for hazardous remediation, nuclear environments, waste management, chemical handling, and emergency medical response. Available in sizes MD through 6X. 12 per case.
| Physical | |
| Fabric/Materials | TYCHEM® 4000 |
| Color | White |
| Basis Weight | 3.6 oz/yd2 |
| Other | |
| Full Part Number | SL125BWHxx0012yy (xx=size;yy=option code) |
| Design | Coverall w/ Elastic Wrists and Ankles |
| Seam | Bound |
| Quantity/Box | 12 per case |
| Sizes | MD, LG, XL, 2X, 3X, 4X, 5X, 6X |
| Thickness | 12 mils |
| Burst Strength - Mullen | 71 psi |
| Breaking Strength - Grab (MD) | 44 lbf |
| Breaking Strength - Grab (CD) | 48 lbf |
| Wearing Apparel Flammability | Class 1 |



