This Welders Shield from Dräger Safety is for use with the Panorama Nova full face mask.

The welders shield features a 4 x 4 inch plate which is only for use with a stainless steel frame. It's part of a wide range of spare parts and accessories for full face masks.

The Panorama Nova is a full facemask which can be used with compressed air breathing apparatus or with a standard thread filter. The mask is popular in applications such as firefighting and mining and provides a tight and comfortable fit to the face.