Rock & Roll KF94 Certified Medical Face 3D Mask for Adults MIX Individual package (10pcs) Fixed Size

 10pcs per box (All individual packages)(Dark Grey,Dark Green,Sky Blue,Pink,White) Size in 208x81mm , Open?175x110mm Breathing Resistance 2.4mmH2O All production process are manipulated in Hong Kong Dustproof, water proof and comfortable Carefully select hypo-sensitive materials Specially designed according to Hong Kong people’s face shape and with adjustable nose bridge Excellent permeability No latex No glass fiber Please refer to the package for the expiration date Keep it under the cool and dry places Qualifications BFE & PFE & VFE 99.9% ASTM Level 3 EN149:2001+A1:2009 FFP2 ISO14644-1 Class7 ISO13485:2016 Minimal Essential Media (MEM) Elution Test Microbial Cleanliness (Bioburden) Test