https://www.usatoday.com/story/money/reviewed/2022/01/20/how-find-real-n-95-kn-95-mask-and-avoid-fake-ones/6579066001/ 也不能全信，供参考。主要几点： 1.。 60%的KN95是冒牌货？ The CDC estimates that about 60% of KN95 respirators in the U.S. are counterfeit and fail to meet strict standards set by the National Institute of Occupational Safety and Health (NIOSH). 2.。 N95都是套头的，没有挂耳朵的？ N95s never have ear loops Legitimate N95 masks do not have ear loops—they have straps or a headband instead—and no other decorative accents. N95 respirators use headbands that secure around the head to ensure a proper fit to the face. 3.。N95没有儿童版？ NIOSH-approved N95 kids' masks don't exist Looking for N95 masks for kids? Unfortunately, N95s are essentially non-existent in kids' sizes due to NIOSH only regulating products for adults, as parenting staff writer Janelle Randazza reports. While an N95 mask might not be an option for your children, protective KN95 or KF94 masks designed for smaller faces or kids are an alternative solution. Many of them are made from the same brands as N95 masks—such as Powecom and WellBefore—and are sold by reputable distributors like Bona Fide Masks and Project N95.
也不能全信，供参考。主要几点：
1.。 60%的KN95是冒牌货？ The CDC estimates that about 60% of KN95 respirators in the U.S. are counterfeit and fail to meet strict standards set by the National Institute of Occupational Safety and Health (NIOSH).
2.。 N95都是套头的，没有挂耳朵的？ N95s never have ear loops Legitimate N95 masks do not have ear loops—they have straps or a headband instead—and no other decorative accents. N95 respirators use headbands that secure around the head to ensure a proper fit to the face.
3.。N95没有儿童版？
NIOSH-approved N95 kids' masks don't exist Looking for N95 masks for kids? Unfortunately, N95s are essentially non-existent in kids' sizes due to NIOSH only regulating products for adults, as parenting staff writer Janelle Randazza reports. While an N95 mask might not be an option for your children, protective KN95 or KF94 masks designed for smaller faces or kids are an alternative solution. Many of them are made from the same brands as N95 masks—such as Powecom and WellBefore—and are sold by reputable distributors like Bona Fide Masks and Project N95.