3M health mask with extra filtration recommended for use outdoors.
4-layer mask with a layer of active carbon to help protect from large particles, dust and smoke.
1st Inner Layer: For comfort.
2nd Filter Layer: Fibers for blocking particles and dust.
3rd Activated Carbon Layer: Helps absorb unpleasant odors.
4th Outer Layer: Fibers for filtering air and large particles.
Product Size: Approx. 9.5cm x 17.3cm
How to use:
Place mask over nose and mouth.Place the elastic straps around ears.
Pull down on bottom of mask and secure below chin.
Press down on the metallic nose strip so that it is tight and comfortable on your nose.