Moldex 2200N95 Series Particulate Respirator, Half-Face Mask, Medium/Large, 20/Box (507-2201N95) 240 EA / CAFor humid and or dusty work environments, this is a mask that fits the bill. Dura Mesh shell stands up to extreme heat environments while providing better protection to the filter. Contoured faceseal and molded nose bridge deliver enhanced comfort, particularly during extended periods of wear.