1. Altitude Welding Cover Made from PP material, this welding cover is resistant to and low temperatures, impacts, and is shatterproof. It features a double protective glass design, with builtin shading glass and transparent glass that can be opened and closed, effectively filtering intense light. 2. Safety and ComfortThe rotating adjustment gear design and rear wheel adjustment button provide convenient and flexible size adjustments for a secure and comfortable fit. The headmounted style ensures stability during altitude welding and cutting tasks. 3. Versatile and PracticalWith a altitude slitstyle mask and a shared card slot design, this welding cover is suitable for a wide range of applications. It is reliable, making it a practical choice for various welding and cutting tasks. 4. ProtectionThe welding cover offers effective protection against welding sparks, radiation, and other occupational hazards. The PP material and 15mm thickness enhance its durability and protective capabilities. 5. Easy to UseThis altitude welding cover comes in a standard size of 50cm, suitable for most users. It is easy to wear and remove, ensuring hassle operation.