Item Package Quantity:200 Product name: protective masks Major materials: non-woven fabric, meltblown, needle cotton Product efficacy: Effectively block the invasion and spread of droplets, dust, particulate matter, and germs Executive standard: GB2626-2006 Validity period: 3 years Packing quantity: 50pcs / 100pcs / 200pcs Packing material: Environmentally friendly materials(no odor, non-irritating, non-allergic) Wearing instructions: 1. Open the mask so that the nose clip is on the top, and pull the ear band with both hands; 2. Hold the mask against the chin to completely cover the nose and mouth; 3. Pull the ear band behind the ear and adjust the ear Bring a comfortable feeling; 4. Use both hands to adjust the shape of the nose clip, place your fingers in the middle of the nose clip, press inward, and move your fingertips along the sides of the nose clip until the nose clip is pressed to fit the bridge of the nose; Notes: 1. If you wear it continuously for more than 6 hours, it is recommended to replace the mask; 2. If you feel the gas leaking from the nose clip, please tighten the nose clip; 3. If the gas is from both sides If it leaks, readjust the headband to ensure tightness.
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