Features: 1.Multi-functional sleeve, performs fireproof, flame retardancy, high temperature resistance, anti-iron water splatter, anti-radiation 1000 degrees, folding resistance, wear-resistant well. 2.Cuffs with brass buckles for easy wearing. The tightness can be adjusted. 3.It is made of composite aluminum foil fireproof cloth, with good flame retardancy heat resistant performance. 4.Used in high temperature occasions such as petroleum, chemical, metallurgy, glass, furnaces, etc. 5.Applicable to steel plant work, fire work, radiation protection work, dust work, welding work, etc. Specification: Features: Multi-functional sleeve, performs fireproof, flame retardancy, high temperature resistance, anti-iron water splatter, anti-radiation 1000 degrees, folding resistance, wear-resistant well. Cuffs with brass buckles for easy wearing.The tightness can be adjusted. It is made of composite aluminum foil fireproof cloth, with good flame retardancy heat resistant performance. Used in high temperature occasions such as petroleum, chemical, metallurgy, glass, furnaces, etc. Applicable to steel plant work, fire work, radiation protection work, dust work, welding work, etc. Specifications: Material: Aluminum foil and flame retardant material Color: as picture shown Size: 40203cm/15.77.91.2in Appliance: suitable for steel plant work, fire work, radiation protection work, dust work, welding work, etc. Package List: 1 Pair of Heat Resistant Sleeve