Description: Fully automatic darkening welding , silicone nose clip is soft and comfortable.Breathing filter design, filter cotton can effectively filter waste gas pollution such as welding slag, grinding, etc., multi-layer protection, intercept different harmful substances every time Main functions: prevent light , prevent welding slag, grinding spark , burns/protect eyes from drilling. Lens: Solar Welding Lens Filter,with solar charge function and full automatic ,very convenient and efficient. Material: High quality cowhide Leather; : Solar cell and batteries, No power consumption, No need to change battery, absolutely conforms to the standard Heat resistant temperature: 130C; Variable optical response time: 4/10000s; heat and flame resistant Recovery time: Auto-Darkening welding are designed to protect the eyes and face from sparks, spatter, and harmful under normal welding conditions Leather : Provides easier access and is more comfortable when welding in close quarters and tight spots. Specification: Color: Leather yellow Material: Leather Shape: ‎Circular Size Chart: 21x26cm/8.27x10.24inch Package Includes: 1 Piece Welding Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful shopping!