Overview
DuPont Tychem 10000 Coverall with Attached Socks offers the highest level of protection against liquid splash with an extremely durable, puncture-, and tear-resistant fabric. The garment is constructed of DuPont Tychem 10000 — a patented fabric consisting of multi-layer barrier films laminated to both sides of a 4.0 oz/yd² polyester substrate. Tychem 10000 fabric shows at least 30 minutes of barrier protection to 322 challenge chemicals with no observed breakthrough. This professional-grade chemical protective coverall is essential for workers handling hazardous materials in high-risk environments.
Key Features
- Lime yellow taped seam coverall features a respirator fit hood, elastic wrists, a double storm flap with adhesive closure, attached socks with outer boot flaps, and a semi-auto locking slider zipper pull.
- Taped seams provide strong chemical resistance against heavy liquid splashes.
- A sewn seam is covered with a strip of compatible chemical-resistant material through heat sealing.
- Manufactured under specifications that do not contain natural rubber latex, and made in the USA, North American Free Trade Agreement (NAFTA) compliant and Trade Agreement Act (TAA) compliant.
- Zipper features a semi-automatic locking slider allowing the puller to stay down and in a locked position.
- Suitable for protection against toxic and corrosive substances in industrial, chemical handling, and emergency response applications.
Technical Specifications
- Fabric Material: DuPont Tychem 10000 (multi-layer barrier film with polyester substrate)
- Color: Lime Yellow
- Chemical Barrier Performance: 30+ minutes protection against 322 challenge chemicals
- Fabric Thickness: 28 mil
- Seam Type: Taped and heat-sealed
- Hood: Respirator-fit with elastic around face opening
- Wrist Closure: Elastic
- Foot Coverage: Attached socks with outer boot flaps
- Zipper: Semi-automatic locking slider
- Storm Flap: Double with adhesive closure strips
- Material Composition: Latex-free construction
- Manufacturing: USA-made, NAFTA and TAA compliant
Typical Applications
This high-performance chemical barrier fabric is suited for industrial, HazMat, and domestic preparedness applications. The Tychem 10000 TK128TLY is ideal for chemical plant workers, hazardous materials responders, laboratory technicians, pesticide applicators, and emergency response teams handling toxic gases, corrosive liquids, and hazardous chemical substances.
Compatibility & Replacements
Compatible With
- Respiratory protection equipment (respirator masks fit design hood opening)
- Chemical-resistant gloves and boot covers
- Shoe covers and overshoes
- Any integrated personal protective equipment (PPE) ensemble for chemical hazards
Replaces / Drop-In Replacement For
- DuPont Tychem 10000 models: TK128TLY (all sizes)
- Older Tychem chemical protective coveralls requiring Level A yellow color protection
- Generic chemical splash suits requiring chemical barrier equivalent
Works With
- DuPont SafeSPEC Product Selector Tool for hazard matching
- Standard chemical hazard response protocols and OSHA requirements
- Integrated chemical-resistant footwear and hand protection
- Respiratory protection systems with face-piece fit design




