[Real-time] filtering effects, etc. 13 masks are not up to standard

Recently, the Beijing Municipal Bureau of Industry and Commerce carried out quality inspections on masks sold on the market in Beijing and found that 13 types of masks were unqualified in terms of filtration efficiency, protective effect, and leakage rate. The Trade and Industry Bureau reminds consumers that they should pay attention to whether or not they are attached to the face during the purchase process.

Recently, the reporter learned that in this year's commodity quality sampling work in circulation, the Beijing Municipal Bureau of Industry and Commerce carried out quality inspections on the masks sold on the Beijing market.

It is understood that the sampling inspection found that the quality of some masks does not meet the standard requirements. The main issues involved are: filtration efficiency, leakage rate, protective effect, headband, internal quality - suction resistance, intrinsic quality - mask belts and mask belts. The rupture strength of the joint with the mask body did not meet the relevant standards.

For the sellers of unqualified products, the Beijing Municipal Administration for Industry and Commerce has initiated investigations and investigations in accordance with the relevant provisions of the "Product Quality Law." The publicly-displayed subcontracted goods manufacturers and related distributors shall, in accordance with the requirements of relevant laws and regulations, take the initiative to take down unqualified goods and protect the legitimate rights and interests of consumers.

â–  Tips

With an exhalation valve mask should be tested with the degree of facial fit

The department of industry and commerce reminds that when purchasing, formal merchants with good reputation and full license should be selected. Not only must we look for the implementation standards, we must also carefully check the name, address, telephone number, production date, and expiration date of the package. Should also pay attention to product packaging is intact, the product surface is not damaged, deformation, such as exhalation valve components such as solid, no loss, damage and deformation.

Whether masks and faces fit together should also be taken into consideration. When inspecting a non-exhalation valve mask, you can cover the mask completely with both hands, and then exhale quickly, feeling that the mask is slightly raised. If there is leakage of air from the nose clip, adjust the position of the mask and adjust the nose clip to improve the fit with the face.

When you have an exhalation valve mask, you can cover the mask completely with both hands, and then quickly inhale. It should feel that the mask has collapsed a little. If there is leakage of air from the nose clip, adjust the position of the mask and adjust the nose clip to improve the fit with the face.

If there is leakage of air from around the mask, adjust the position of the headband. If there is still leakage after the adjustment, it is not recommended to purchase.