Reflective Coating: The outer layer is coated with aluminum or an aluminized material that reflects radiant heat away from the body. This coating helps prevent burns and heat stress.
Durable Fabric: The aluminized layer is often made from materials like woven fiberglass or other high-temperature-resistant fabrics that can withstand intense heat and flames.
Inner Layer:
Insulating Material: The inner layer provides thermal insulation and comfort. Common materials include heat-resistant fibers such as aramid or high-density foam. This layer helps to keep the wearer’s body temperature regulated and reduces the risk of heat-related injuries.
Moisture Management: Some suits include moisture-wicking properties to manage sweat and maintain comfort.