This Half face respirator is made by GVS and is a size M/L. Its model is the Elipse and it costs about USD35. It has a High nose bridge height, and its facepiece is made of TPE - latex and silicone free. The width min and max distances, in inches, curving from mid cheek to mid cheek are 2.75 and 4 respectively. The distance in inches, straight up and down in the middle along the nose line is a minimum of 3.75 and a maximum of 5.5. The average depth of the mask is 1.95 inches. You can find more information about this mask at https://www.amazon.com/GVS-SPR644-Elastomeric-Professionals-Replaceable/dp/B095YBV2T9. This mask weighs about 143 grams. Available with and without exhale valve/source control