• 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.
Wash mask before first use in warm to hot water. Tumble dry low or air dry. Do not machine wash the filter fabric insert. Spray insert with alcohol and air dry; do not rub.