3M 7000002162 Half Facepiece Reusable Mask is a high-quality product perfect for environments with mold and silica hazards. This medium-sized mask offers enhanced comfort with its silicone material and features a drop-down design. It has a Bayonet connection type and a 4-point harness for a secure fit. The mask has an assigned protection factor of 10 and an exhalation valve for easy breathing. While it does not come with compatible accessories or spare parts, it is maintenance-free and made of durable silicone material.