
In high-temperature environments, personal protective equipment (PPE) is never one-size-fits-all. Different working conditions and risk types require tailored protection to ensure worker safety. This is especially true in foundry and smelting industries, where specialized protective clothing is essential. Today, we introduce two key types of protective clothing designed to safeguard workers against high-temperature hazards.
Two Major Types of Protective Clothing in High-Temperature Work
- Molten Metal Protective Clothing: Designed for all-day high-temperature operations, protecting workers from molten metal splashes.
- Aluminized Protective Clothing: Ideal for furnace-front operations, providing targeted protection against high radiant heat sources.
Common Hazards in Foundry and Smelting
In high-temperature workplaces, workers face two major risks:
- Molten metal splashes: A serious cause of burn injuries.
- Radiant heat: Prolonged exposure can lead to heat stress and related injuries.
Ordinary flame-resistant garments are often insufficient in such conditions. When exposed to molten metal splashes or radiant heat, workers wearing only standard FR clothing may suffer severe injuries.
WLTech High-Temperature Protection Solutions
WLTech provides two unique inherently flame-resistant solutions—Metal Stopper® and LifeSafe® HS—engineered specifically for workers in foundry, smelting, and other high-temperature industries.
Metal Stopper®: Smooth and durable with excellent moisture-wicking and thermal insulation properties. Certified to EN ISO 11612 and validated through rigorous laboratory testing, it offers reliable protection against molten substances such as aluminum, iron, steel, silicon, magnesium, zinc, nickel, and cryolite.

LifeSafe® HS: A high-performance outer-layer fabric, also certified to EN ISO 11612 and proven in offline testing, capable of reflecting over 90% of radiant heat and repelling most common molten substances. It provides workers with outstanding safety and thermal protection.
Essential PPE Checklist for High-Temperature Work
- Body Protection: Protective coats, coveralls, jackets, and trousers (bib overalls)
- Hand Protection: Heat-resistant gloves
- Head Protection: Aluminized hoods and heat-reflective face shields
- Foot Protection: Aluminized gaiters and high-temperature safety boots
About WLTech
WLTech is a specialized supplier of flame-resistant and high-temperature PPE, delivering head-to-toe protection solutions. Our products are widely used in petrochemicals, power generation, metallurgy, and high-temperature casting industries. We are committed to providing end users with high-quality, professional protective equipment—ensuring safety and reliability at every step.



