❤True Color View & Better Clarity: TRQWH auto darkening welding helmet has top 1/1/1/2 optical clarity lenses with advanced true color technology, which improves visibility by reducing the traditional lime green color in the helmet view screen, allowing a true view of the weld seam and work area while reducing eye fatigue. In addition our this welding helmet is equipped with a USB port on top of the rechargeable LED light, even in the dark environment can also be easily welding. ❤Long-lasting and durable welder helmet: This welding helmets for men is made of high-quality PP material, which is impact-resistant, flame-resistant and tough. The welder helmet complies with ANSI Z87.1/ EN379 CE/ CSA Z94.3 standards. This welding hood uses solar cells and CR2032 replaceable lithium batteries. The solar cells can absorb the strong light energy caused by the electric arc, thus extending the battery life. The lithium battery is replaceable. ❤Adjustable welding mask: TRQWH welding helmet auto darkening is ergonomically designed to provide ample internal space and easy to operate, with knobs on both sides to adjust the angle and knobs on the back to adjust the tightness of the headband to fit different people's heads. Welding mask is well-made, ultra-light weight, thickened sponge on the forehead and ear area, absorbing sweat, anti-slip, breathable, protecting forehead and ears from harm, comfortable even for long hours of work. ❤Zero injury welding mask: Welder helmet has a delay and sensitivity setting knob, you can adjust the most suitable settings for your work according to different work scenarios. DIN4 in the light state, DIN9-13 in the dark state. The most powerful is the TRQWH welding helmets has 2 arc sensors that can switch from light to dark in 1/20,000 seconds. The auto-darkening filter is made of high-quality liquid crystal and optical coating, which can resist 99% of the harmful light to the eyes. ❤Multipurpose welding helmet: This cool welding helmet with light is an excellent personal protective equipment for industrial protection. It can be used in a wide range of applications and can easily cope with plasma cutting, abrasive cutting/grinding, DC TIG, AC TIG, MIG/MAG, MMA/stick welding, and other workplaces. It is popular in the metal fabrication industry, welding schools, welding shops, automotive manufacturing and repair industries, marine plants, and DIY hobbyist projects.