3 layers of filtering | High-quality filtering, smooth breathing

Using FFP2 level filter material to achieve FFP2 level protection. PM 2.5 Filtration effect reaches more than 94% of national standards, isolation efficiency) 94%

3 layers of filtering High-quality filtering, smooth breathing Three layers of low-resistance filter cloth, filtering layer by layer, can effectively filter >94% of non-oily particles, effectively block germs, smog, particulate matter, droplets, body fluids, etc., and can reduce some organic odor, suitable for haze weather, place which full of dust like factory and construction and which crowded like hospitals and schools.

The 3D cup-shaped three-dimensional design fully conforms to the facial curve, effectively sealing and blocking pollution. Double protection of nasal bridge strips and nasal bridge pads to increase product airtightness.

The elasticity of the earband can be adjusted according to the face shape to make the mask fit the face more

1. Hold the mask in your hand, with the nose clip at your fingertips, and let the headband hang under your hand. 2. Hold the mask over your chin and cover your nose. 3. Fix the position of the mask with your hand, place the upper headband above the ears, higher behind the head, and lower headband below the ears behind the neck. 4. Place the tips of your two fingers on the metal nose clip, starting from the middle position, press the nose clip with your fingers pointing inward, and move and press to the sides respectively to shape the nose clip. 1. Check the appearance of the mask before use....