Fire Resistant & Anti-Static Work Socks – Lenzing FR® Flame Resistant Safety Socks | EN ISO 14116 & EN 1149-5 Certified Industrial Protection Socks
Product Overview
These professional Fire Resistant & Anti-Static Work Socks are engineered for workers operating in hazardous industrial environments where protection against flame exposure, heat hazards, and electrostatic discharge is essential.
Manufactured using a premium blend of Lenzing FR®, Fire Resistant Acrylic, Carbon Fibre, Polyamide, and Elastane, these socks provide permanent flame-resistant protection, anti-static performance, durability, and long-lasting comfort.
Featuring reinforced heel and toe protection, these socks are designed for demanding workplaces where safety footwear is worn for extended periods. The inherent flame-resistant properties of Lenzing FR® fibers remain effective throughout the life of the product without relying on chemical treatments.
Ideal for oil & gas, utilities, electrical maintenance, mining, welding, petrochemical facilities, transportation, and industrial safety applications.
Key Features & Benefits
Inherent Flame Resistant Technology
Lenzing FR® fibers provide permanent flame-resistant protection that does not wash out or deteriorate after repeated laundering.
Suitable for environments requiring certified limited flame spread protection.
EN ISO 14116 Index 3 Certified
Designed to comply with:
- EN ISO 14116 Index 3
- Limited Flame Spread Protection
Provides reliable protection in industrial work environments.
Anti-Static Protection
Integrated carbon fiber technology helps dissipate electrostatic charges and reduce static accumulation.
Designed for workplaces where electrostatic discharge can present operational or safety risks.
EN 1149-5 Compliance
Designed to comply with:
- EN 1149-5
- Protective Clothing Against Electrostatic Properties
Helps improve workplace safety by reducing static build-up.
Reinforced Heel & Toe Construction
Additional reinforcement in high-wear areas provides:
- Enhanced abrasion resistance
- Extended service life
- Improved durability inside safety footwear
Comfortable Rib-Knit Structure
Traditional rib construction offers:
- Secure fit
- Excellent elasticity
- Reduced slipping
- Long-lasting comfort
Moisture Management Performance
Technical fibers help transport moisture away from the skin to maintain comfort during long work shifts.
Sustainable Fiber Technology
Lenzing FR® is a sustainably produced inherently flame-resistant cellulosic fiber developed using environmentally responsible manufacturing processes.
Material Composition
- Lenzing FR® Fiber
- Fire Resistant Acrylic
- Carbon Fibre
- Polyamide
- Elastane
(Custom material ratios available)
Certifications & Standards
Flame Resistance
- EN ISO 14116 Index 3
Anti-Static Protection
- EN 1149-5
Factory Certifications
- OEKO-TEX® Standard 100
- BSCI
- GRS (Optional)
- RWS (Optional)
Product Features
- Fire resistant work socks
- Anti-static safety socks
- Lenzing FR socks
- Flame retardant industrial socks
- Electrical safety socks
- Utility worker socks
- Oil & gas protective socks
- Arc flash protection socks
- Reinforced work socks
- Industrial PPE socks
Common Product Specifications
| Item | Details |
|---|---|
| FOB Port | Shanghai / Ningbo |
| Needle Count | 84N / 96N / 108N / 120N / 144N / 168N / 200N Optional |
| Size Range | Custom Sizes Available |
| Logo Option | Jacquard Logo / Embroidery Logo / Printed Logo |
| Pattern Type | Solid / Rib Knit / Reinforced Heel & Toe / Customized |
| Packaging | Header Card / Hook / Belly Band / Gift Box / Custom Packaging |
| Manufacturing Capability | Custom Design Development / Functional Yarn Sourcing / Bulk Production / Quality Inspection Support |
| Sample Lead Time | 7–14 Days |
| Production Lead Time | After PPS Confirmation 45 Days |
| MOQ | Depending on Design & Material |
| Certifications Available | OEKO-TEX® / BSCI / GRS / RWS |
OEM / ODM Customization Service
Hicon Outdoor provides professional OEM and ODM services for:
- PPE Brands
- Industrial Safety Suppliers
- Utility Companies
- Electrical Safety Equipment Providers
- Oil & Gas Distributors
- FR Workwear Manufacturers
Customization options include:
- Private label manufacturing
- Custom FR yarn development
- Jacquard logo knitting
- Custom packaging solutions
- Flame-resistant sock development
- Anti-static performance customization
- Sample development support
Why Choose Hicon Outdoor
Hicon Outdoor is one of the earliest manufacturers in China specializing in Fire Resistant & Anti-Static Socks. We pioneered the use of Lenzing FR® fibers in sock production and have developed a wide range of industrial protective socks utilizing Lenzing FR®, Fire Resistant Acrylic, Merino Wool, and Protex® fibers.
Working closely with internationally recognized laboratories such as SGS and AITEX, we help customers develop certified FR sock programs that balance protection, comfort, durability, and regulatory compliance.
Technical Excellence: Engineered with advanced Lonati technology, Hicon performance socks feature ergonomic zoned cushioning, arch support, and a seamless toe for maximum comfort and durability in demanding outdoor environments.
Certified Sustainability: We utilize premium RWS-certified Merino wool, GRS-certified recycled fibers, and eco-friendly hemp blends. Our materials meet Oeko-Tex Standard 100, ensuring moisture-wicking, thermoregulation, and skin-safe performance.
Professional OEM/ODM Partner: As a specialized manufacturer with BSCI, GRS, RWS audits, we provide full-service OEM/ODM solutions—from custom yarn selection and functional design to private label packaging for global outdoor brands.







