单向透气呼吸阀
大口径过滤阀，呼吸阻力小
有效排出热气，提高舒适度，佩戴眼镜不起雾
我们的专业性，本产品已听过国标GB2626-2006/2019检测报告，欧盟ce认证B+C2证书FFP3等级，商务部白名单，美国eua白名单，iso体系等
欢迎联系13510994721
FP3﹥FFP2=N95=KN95=KF94，口罩不能盲目佩戴，要根据防护性能选择佩戴，
FFP3口罩的定义FFP3类别口罩是指达到欧洲（CEEN149：2001）标准的口罩，其中字母FFP代表欧洲标准，字母3是防护等级，欧洲标准口罩分FFP1、FFP2、FFP3三个级别，FFP2口罩相当于N95，FFP3防护等级更高。
One-way breathable breathing valve
Large-diameter filter valve with low breathing resistance
Effectively exhaust heat, improve comfort, wear glasses withoutfog
Our professionalism, this product has heard the nationalstandard GB2626-2006/2019 test report, EU ce certification B+C2certificate FFP3 level, white list of the Ministry of Commerce, USeua white list, iso system, etc.
Welcome to contact 13510994721
FP3﹥FFP2=N95=KN95=KF94, masks can’t be worn blindly, choose towear according to protective performance,
Definition of FFP3 masks FFP3 category masks refer to the masksthat meet the European (CEEN149:2001) standard, where the letterFFP represents the European standard, the letter 3 is theprotection level, the European standard masks are divided intothree levels of FFP1, FFP2, FFP3, and FFP2 masks are equivalentN95, FFP3 protection level is higher.
