China Vertical Folding White Mouth Breathing Mask with Valve

Product nameVertical Folding White Mouth breathing mask with valveMaterialPP Non WovenTypetie-on or ear loopSizeRegularBuilding Material Making Machinery Usage

1. Open the mask and place the Electromagnetic Equipment side of the metal strip above. Hold the mask on the face with your hand and hold the mask against your chin.

2. Put the two ear bands separately on the ear.

3. Place the fingers of your hands above the top of the inner metal bar,press and move the finger tips to the side of the nose, until the nose is pressed fully into the shape of the bridge.

1.Different particle concentration environment, particulate matter, continuous use time of each person is different.

2. Various amount of capacity of dust masks, and the use of the environment is different, which affPlastic Machinery ect the service life of masks, so there is no way to unified regulation concrete replacement time.

3. Replace the mask when any pCable Tools art of the mask is damaged, and the apparent respiraMachinery Stocks tory resistance increases.(8 hours under normal circumstances, depending on the use of the environment)