• Denim fabric with black lining and black binding and straps.
• Filter fabric insert included. Good for 100 hours of usage.
• Double layered; inside pocket for filter.
• 100% 4.5 oz cotton mask with cotton stretch binding and straps.
• Preshrunk cotton material is beneficial for reuse, wash-ability and comfort.
• Helpful for non-emergency workers.
• Made in USA.