Product Name: Protective mask(Non-Medical) Specification: Non-sterile folding ear-loop Main material: non-woven cloth 40%+melt-blown fabric 30%+Filter cotton 30% Standard: EN: 149:2001+A1:2009 Class FFP2 NR Valid period: 1 year Recommended storage conditions: storage temperature: -20~33, relative humidity no more than 80%, no corrosive gas or well-ventilated indoor, the product should not be too extrusion during transportation, so as to avoid packaging damage.
