Brief flashes of fire and intense heat are a real risk for workers in industries like oil and gas, manufacturing, and electrical. Flame-resistant (FR) clothing serves as their first line of defense, helping to protect them from flash fires, arc flashes, and other hazards. Designed with safety in mind, FR garments are built to provide reliable protection. In this article, we’ll explore the design process behind Flamesafe Workwear’s high-performance FR apparel.
Key considerations in FR clothing design
Designing flame-resistant clothing is no simple task. It’s about finding the right balance between safety, comfort, durability, and functionality, while ensuring compliance with safety standards like NFPA 2112 and ANSI 107. The stakes are high - OSHA conducted 34,696 federal inspections in 2024, with PPE violations, including failure to provide FR clothing, among the most cited workplace safety violations. Workplace fires and thermal hazards contribute to severe injuries, especially in industries like oil and gas, construction, and manufacturing, making compliance with FR clothing regulations critical to worker safety.
At Flamesafe Workwear, every detail counts, from material selection to design features. Let’s take a closer look at how we approach each stage of the design process.

1. Material selection for FR apparel
The first step in designing flame-resistant clothing is selecting the right materials. This is where the process starts, as the fabric choice significantly impacts both protection and comfort. At Flamesafe Workwear, we focus on minimizing the use of synthetic fabrics in favor of more natural materials such as cotton, viscose, and nylon. These fabrics are more breathable and comfortable for workers, which is essential for long shifts.
The treatment process varies depending on the fabric composition. For cotton, we apply a topical treatment that locks the THCP molecule into the fibril of the cotton fiber, ensuring it is durable and flame-resistant. On the other hand, fabrics like modacrylic and aramids are inherently flame-resistant because of the way the yarn is produced.
By carefully selecting these materials, we aim to meet the highest FR standards, ensuring the garments are both protective and comfortable for the wearer.
2. Design features and industry standards
The design features of FR clothing are just as important as the materials used. Each garment must meet specific industry standards, which can vary depending on the region. For example, in Europe, the standards dictate that garments should not have open-top pockets, as these could lead to debris falling into the pocket and creating additional hazards. In the USA, certain design features, like exposed metal zippers, are not allowed due to fire hazards.
When designing our FR apparel, we also consider the garment’s fit and comfort. Features like pocket placement, zipper types, and overall garment structure must be functional and practical while ensuring safety. This careful balancing act ensures that our designs meet both regional standards and workers’ needs.
3. Body fit and comfort
The fit of FR clothing is crucial for both safety and comfort. Flamesafe Workwear garments are designed to provide a snug yet comfortable fit that allows workers to move freely while remaining fully protected. Measurements for the shoulders, chest, back, underarm, bust, waist, hips, and hem are all carefully considered to ensure the garment provides optimal coverage without restricting movement.
By maintaining this balance, we ensure that workers can perform their tasks efficiently, while also being protected from flash fires and arc flashes.
4. Length and coverage
The length and coverage of the garment are essential factors in reducing the risk of exposure to fire hazards. We design both the front and back length (highest point of the shoulder to the hem) as well as the hem circumference to ensure that the wearer is adequately protected. The goal is to ensure that the garment covers the body properly while allowing for movement, whether it’s for bending, lifting, or other tasks common in high-risk environments.
5. Sleeve design for mobility and protection
The sleeve design is a critical component of FR clothing. The sleeve length, bicep, elbow, forearm girth, and sleeve opening are all tailored to give workers full mobility while maintaining protection. For example, we ensure that the sleeves are long enough to cover the arms but still flexible enough for workers to perform tasks requiring repetitive motion or heavy lifting.
A well-designed sleeve not only protects but also enhances the wearer's range of motion, making it easier to work safely and efficiently.
6. Neckline and collar design
A well-designed neckline and collar are important for both comfort and safety. The collar height and band width are specifically crafted to fit comfortably under additional safety gear such as hard hats or face shields. The neck width, circumference, and drop ensure that the garment fits properly without restricting movement, offering protection around the neck area without discomfort.
7. Functional features for enhanced usability
At Flamesafe Workwear, we understand the importance of functional features. Chest pockets, button tabs, and other design elements are strategically placed to enhance usability without compromising safety. Pockets are designed to avoid interference with safety gear, and any fasteners, like buttons or zippers, are flame-resistant and easy to operate, ensuring convenience and reliability for the wearer.
8. Reinforced design elements for durability
Finally, durability is a crucial factor in FR clothing design. Reinforced areas, such as hem rib height and strategically placed durable materials, help improve the garment's longevity. These reinforcements ensure that the clothing can withstand the physical stresses of daily work in high-risk environments, while maintaining its flame-resistant properties.
These design elements also ensure that the garment can hold up to the wear and tear of a tough job while continuing to provide reliable protection.
Partner with Flamesafe Workwear for FR solutions
Flamesafe Workwear's design process goes beyond just protection – it’s about creating comfortable, durable, and high-performance garments that meet global standards. By choosing Flamesafe Workwear, distributors can provide their customers with top-tier FR apparel that combines safety, functionality, and comfort.
Ready to enhance your product offering? Partner with us today and bring premium FR workwear to your customers. Get in touch to discuss distribution opportunities.