These Protective Face Masks offer Multiple Filtering, is Comfortable and Breathable, and is comfortable for the ears. Its 3-Layer design cuts off germs with its PM2.5/Pollen/Bacteria filter.

• Adjustable nose bridge support.
• This product is for one-time use only, do not use it repeatedly.
• Store in a cool dry place.
• It is recommended that this Mask be replaced every 4-6 hours.
• Not recommended for areas with bad air circulation, when having trouble breathing or during sleep.
• Not recommended for children under 3 years old.

The box contains 50 masks. These masks are made of woven fabric for the outer and inner layer, with melt-blown fabric for the middle layer.