This 3M 7 IN 1 6900 Full Face Mask Reusable Respirator is perfect for professionals who need to wear a mask for extended periods of time. The mask is designed for maximum protection and comfort, with a large size that fits most individuals. It is ideal for use in various industries, including business and industrial settings, facility maintenance, and safety, and is a part of the Personal Protective Equipment (PPE) category. The mask is made by 3M, a trusted brand that produces high-quality respiratory masks, and has an expiration date of 2028.