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Three workers in flame-resistant coveralls walking through an industrial oil and gas plant, promoting BullerWear’s advanced FR fabric range for Southeast Asia’s hot and humid conditions.

In Partnership with Daletec

Discover our FR workwear range that is tailored for hot and humid climate

Advanced solutions in the field of flame retardant technology with a commitment to innovation that extends beyond conventional boundaries

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Our FR Fabric Lineup

Buller workwear is built with three specialized fabrics — each engineered for industrial performance, safety, and all-day comfort.

🟨 APEX
High-performance and breathable, ideal for hot and hazardous conditions.

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🟥 Dalamid 4

Durable and dependable, built for long-term protection and comfort.

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🟧 Lightspark 
Lightweight and moisture-wicking, perfect for staying cool in humid climates.

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Three flame-resistant industrial coveralls from Buller Workwear in yellow (APEX for breathability), red (Dalamid 4 for durability), and orange (Lightspark for moisture-wicking), displayed on neutral background to showcase specialized FR fabric lineup

Get to Know Each Fabric

A closer look at what makes APEX, Lightspark, and Dalamid 4 stand out.

APEX Inherent 
FRC Fabric

Buller x Daletec yellow FR coverall made from APEX185 fabric, certified to EN ISO 11612 and NFPA 2112 safety standards

APEX 185 

Apex is a high-performance, inherently flame-retardant fabric designed for extreme work environments. Its rip-stop weave enhances durability, while the fiber blend ensures breathability and comfort.

Unique Blend:

Lenzing FR, Modacrylic, Aramid, Cellulose, Antistatic

Fabric:

4/1 Satin Rip-Stop Weave, 185gsm (5.5 oz/yd²)

Key Benefits:

  • Comfortable soft hand feel

  • Remove sweat from skin

  • Reduce risk of heat stress

  • High arc flash protection (NFPA 70E HRC 2, APTV 8.5 cal/cm²)

Certifications:

✔ EN ISO 11612 A1.A2.B1.C1.F1
✔ EN 1149-3
✔ NFPA 2112, NFPA 70E
✔ SIRIM / DOSH Approved

Dalamid Inherent 
FRC Fabric

Buller x Daletec red flame-resistant coverall made from DALAMID 4 fabric, certified to EN ISO 11612 and NFPA 2112 safety standards

Dalamid 4 

Dalamid 4 is a lightweight aramid-based FR fabric with a smooth texture, exceptional color retention, and long-term thermal protection. Designed for comfort and performance in industrial applications.

Composition:

93% Meta-Aramid, 5% Para-Aramid, 2% Antistatic

Fabric:

2/1 Twill Weave,

150gsm (4.4 oz/yd²)

Key Benefits:

  • Smooth, soft handle with enhanced opacity

  • Minimal shrinkage after repeated washing

  • Excellent flash fire protection and thermal stability

  • High color consistency with customizable shades

  • Efficient moisture management and low surface friction

  • Vertically integrated supply chain ensures consistent quality

Certifications:

✔ EN ISO 11612 A1.A2.B1.C1.F1
✔ EN 1149-3
✔ NFPA 2112
✔ ASTM F1959
✔ SIRIM / DOSH Approved

Lightspark FRC 
Cotton Fabric

Buller x Daletec orange flame-resistant coverall made from LIGHTSPARK fabric, certified to EN ISO 11612 safety standards

Lightspark

Lightspark is a treated FR fabric ideal for hot and humid working conditions. It offers the comfort of cotton with built-in antistatic properties and excellent sweat-wicking ability.

Composition:

99% Cotton, 1% Antistatic | Treated FR

Fabric:

2/1 Twill Weave,

220gsm (6.49 oz/yd²)

Key Benefits:

  • Lightweight and breathable with soft hand feel

  • Effectively removes sweat and reduces heat stress

  • Ideal for coveralls and shirts in tropical environments

Certifications:

✔ EN ISO 11612 A1.A2.B1.C1
✔ EN 1149-3
✔ EN 61482-1-2 Class 1
✔ SIRIM / DOSH Approved

© 2025 by Bullerwear

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