3 Ply Surgical Mask During an epidemic outbreak, medical masks are always a product of the group "demand exceeds supply", so there is no shortage of those who take advantage of the sensitive time to invest in profit, produce masks. low quality. Want to test a good medical mask or not, consumers can also test by dipping in water. Because according to the standard of TCVN 8389 - 1: 2010, good quality medical masks must be waterproof masks, if they are waterproof, they are poor quality and should not be purchased.The most important thing is that you should buy medical masks from well-known, reputable, sourced brands, batches, date of manufacture, expiry date, certifications printed with clear products. . You can buy at genuine distribution stores, pharmacies, supermarkets and should not be purchased at the roadside, grocery stores, water products, online stores on social networks ... Quality medical masks must be of at least 3 layers or more, with a plastic or metal rod to fix the nose, a sturdy strap, designed to cover the nose to the chin, and hug the face. 3 Ply Surgical Mask where to buy? Medical masks are sold in many places, even on the sidewalks. To ensure safety and quality, you should buy this mask at pharmacies and hospitals. Alternatively, you can also buy them at the supermarket. The reputable e-commerce floors are also the places where the paper masks are sold, such as tiki, lazada. In addition to where to buy masks, you also need to pay attention to their brands. Specification for this item: https://ecomnetusa.com/3-ply-surgical-mask/ Name Code: ECOM04 Color: Blue Barcode No: Packaging: 50 pcs/box; 50 boxes/ carton Weight: 12 kg/carton Box Dimension (cm): L18,5 x W10 x H11 Carton Dimension (cm): ): L52 x W40 x H60