Material: The welding mask is made of high-quality polycarbonate, with exquisite craftsmanship, strong light transmittance, safety, and durability. Contents: 10 welding helmet lenses. Products are in sufficient quantity and reliable quality, meeting your needs. Advantage: Easy-to-use welding helmet lenses. Before use, peel off the protective film on both sides of the product and place it on the front of the auto-darkening lens to protect it. Application: The welding mask is very practical. It's an indispensable spare part for industrial work. Suitable for electric welding, gas welding, polishing, and other tasks. Features: Top quality product. Made of high-quality materials, durable. Automatic solar photoelectric welding helmet with PC protective plate. Protective reflector for hydrogen arc welding, electric welding, and cutting. The protective plate is made of flame-retardant and drop-resistant polycarbonate (commonly known as plastic glass). The inner and outer protective plates are progressively smaller inside and outside. The outer protective plate is mainly used for outdoor spark and splash welding. The inner protective plate primarily blocks dust. Product Parameters: Name: Protective plate. Color: Green. Material: Polycarbonate. Contents: 10 protective plates. Note: 1. The color displayed on your computer screen may differ slightly from the actual item's color. 2. Measurements may vary slightly.