The helmet can effectively prevent invasive objects such as welding scale and dust from burning the neck and face. Protective glass with flip cover avoids frequent wearing or taking off the mask to check the position of the welding point, which makes the welding work more convenient and safe. The helmet is made of high quality materials, with a sponge structure, durable, sweat-absorbent, heat-resistant, breathable and very comfortable to wear. There is a hook and loop on the back of the helmet for quick and convenient fitting and easy size adjustment. The ideal accessory for complete protection of welders. It can effectively prevent skin shreds, welding slag, dust and other objects from invading the neck and face. Flip-up lens avoids frequent on/off checks of solder joint position, making welding work more convenient and safer. The mask is made of high quality materials and sponge sight frame, which is durable, anti-sweat, heat-resistant, breathable and very comfortable to wear. The mask has a hook and a rear buckle for quick and easy adjustment and size adjustment. The ideal accessory for complete welder protection. Material: cowhide + sponge + glass Color: Solar Yellow + Black (as shown) Helmet height: 32.5 cm / 12.79 inches Lens dimensions (LxW): approx. 10.8 x 4.5 cm/4.25 x 1.77 inch Weight: approximately 410 grams Whats Included: 1 x Welding Cap with Lens Notes: All dimensional markings are measured by hand, please allow small deviations. Due to different monitors, the color of the actual item may be slightly different from the pictures shown online. Thank you for understanding. The mask lens does not have an automatic dimming function.