Product Name: Pm2.5 Filter 95% Disposable Face Mask Protection Mask Model NO.: KZX-9501 Logo Printing: Without Logo Printing Group: All Ages Quality Guarantee Period: One Year Ethylene Oxide Sterilization: Without Ethylene Oxide Sterilization Material: Non-woven Fabric Type: Face Mask/Apron/Gloves Size: 20.5*16*4cm Color: Light Blue/ White Bfe: 99.9 % Function: Pollution Packing: 2000/PC Trademark: Ronen Transport Package: Stardard Specification: CE, RoHS, SGS Origin: China HS Code: 6307900000 Product Description Name: 9501Disposable Mask Color: WhiteFiltering Rate:≥99.9 %Use time: 4-8 hoursMaterial: inner layer, outer layer: polypropylene non-woven fabric Filter layer: electrostatic meltblown clothWearing method: ear strapSpecifications: One Size (General Adult Size)Scope of application: Suitable for protection against harmful particles such as dust, PM2.5 haze particles, influenza bacteria, droplets. protection level.This product has the function of protecting against wind and cold.Note: The protection provided by this product may be weakened for long-term use and under stretch or wet conditions.Package Size: 20.5*16*4cmFeatures: Safe, breathable, and Hypoallergenic; and high filtration, capacity.Elastic ear-loops with no pressure to the ears.Provide some protection against dust, or some poisonous things.Clean and helpful, it is great for woodworking, house cleaning and general maintenance.Made of non-woven material, they are featuring good skin tolerance and comfortable to wear.