China Mask factory Overview The 3m 1870 N95 have a curved, low-profile design that fits the contours of the nose and eyes, leaving more room for glasses. Secondly, our adjustable nose clips help provide a customized and secure seal; more critically, our soft inner material feels comfortable against the skin. Finally, we have individual packaging and a flat-fold design that provides convenient storage and portability before use. Overall, this is a very cost effective product. Our products are mature and of high quality, our 3m 1870 N95 are sold well at home and abroad. We have created a large number of excellent achievements, which are well received by the majority of users, thus establishing our firm position in the industry.聽 Welcome your visiting and any your inquires, sincerely hope we can have chance to cooperate with you and we can build up long well business relationship with you. Having a high level of customer service and low inventory holding cost has always been an important goal of our company in operation and management. Details锛?/strong> FFP1/FFP2/FFP3 Respirator Dust Mask NIOSH Disposable N95 Face Mask With Respirator Product NameN95 mask/ffp1 mask/ffp2 mask/ffp3 mask MaterialHigh density non-woven fabric + high efficiency activated carbon cloth + filter cotton + non-woven fabric ColorGray , White, Blue Exhalation ValveYes TypeEar Hanging Standards/ApprovalsNiosh, N95 Protection levelKN95 BFE>=95% Packaging30 pcs/box, 10 boxes /carton. Carton size: 66*29*30cm 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽聽China Mask factory website:http://www.oudu-tools.com/mask/