Stedair® Waterproof Breathable Barriers Built for Performance & Durability

The most innovative moisture barrier available to the Fire Service worldwide. Stedair® Gold is a premium moisture barrier that provides outstanding protection and enhanced durability to Firefighters. This innovative product has been developed to combine the best technologies available to give firefighters increased protection and exceptional longevity.

Stedair® Gold is designed with a woven PBI®/Nomex®/Kevlar® pajama check substrate and an enhanced bi-component e-PTFE membrane. Combining these technologies allows us to provide higher moisture barrier durability and increased thermal stability, which translates into better protection for the firefighter. This moisture barrier shall meet and exceed all NFPA 1971-2018 requirements, including water penetration, viral penetration, and common chemical penetration resistance.


A premium tri-component moisture barrier that provides outstanding protection for the fire service industry, STEDAIR® 4000 combines a woven 3.2 oz/Yd2 DuPont™ Nomex® pajama check substrate with an enhanced bi-component membrane. This bi-component membrane is comprised of an expanded PTFE (Teflon) matrix that has continuous hydrophilic (water-loving) and oleophobic (oil-hating) polymer coatings impregnated into the fabric.


Using a combination of microporous and monolithic film technologies, STEDAIR® 3000 meets and exceeds all requirements of NFPA 1971 (2018 edition) and provides incredible Total heat loss (THL) and thermal protective performance (TPP).  Designed with a Teflon moisture barrier and laminated with the DuPont™ Nomex® E89™ substrate, the STEDAIR® 3000 helps firefighters stay cooler and more comfortable while providing extra protection against water penetration heat and other harmful entities.


Stedair® Gold Superior Flame Protection
TPP Comparison
Division Chief Ian Womack shares his thoughts on technology advancements in the fire service.

Particulate Barrier

Stedfast is proud to lead the industry with the best particulate-blocking hood technology.

STEDAIR® PREVENT is the ONLY highly breathable, air-permeable, and flame-resistant material that offers fine particle-blocking performance and durability.

STEDAIR® PREVENT is the leading particle-blocking hood material. The PREVENT Particle Blocking Barrier Technology provides the best solution for firefighters.

- Protection against the dangerous cancer-causing particles
- Thermal protection from burns
- High Total Heat Loss, resulting in superior comfort and protection from heat stress.

At Stedfast, our business is built on a Passion to Protect. Every member of the Stedfast team is passionate about ensuring we provide the best in multifunctional barrier materials because we believe in protecting those who protect us.

Serving First Responders World Wide