DuPont™ Tychem® 4000 delivers effective protection against a range of chemical environments. Tychem® 4000, utilizes Saranex™ 23-P film laminated to Tyvek® fabric to provide a rugged and durable fabric that resists abrasion. Tychem® 4000 fabric provides at least 30 minutes of protection against >124 chemical challenges. Typical applications: chemical mixing, hazardous remediation, emergency medical response, paint spraying, and nuclear environments.

• Tightly sewn seam is covered with garment fabric to reinforce seam and reduce potential for particle penetration
• Laydown collar
• Storm flap covers zipper which can be sealed by the wearer with adhesive strip to prevent intrusion at zipper
• Elastic opening for tighter fit at wrist
• Elastic opening for tighter fit at ankle