Mask materialCotton Filter materialNon woven Layer3 layer Mask size9.5*17.5cm Package50pcs*40packs Mask weight3.5g卤0.2g Carton size53*42*38cm MOQ500pcs UsageHospital, daily protection, dusty operations BrandSanda Blue Medical mask is suitable for the protection of airborne respiratory infectious diseases by medical personnel and related staff. It is a kind of self-adhesive filtering medical protective equipment with high protection level, especially suitable for contact with airborne transmission during diagnosis and treatment activities. Or wear it for patients with respiratory infections that are transmitted by droplets at close range. Widen earband:Makes ears less compressed and more comfortable. High elastic band: The loose elastic band design fits more comfortably. Folding design: multi-layer folding design makes breathing in large pace more comfortable. Super soft cloth: brand new healthy and environmentally friendly fabric no odor,anti-allergic. Medical protective mask is suitable for the protection of airborne respiratory infectious diseases by medical personnel and related staff. It is a kind of self-adhesive filtering medical protective equipment with high protection level, especially suitable for contact with airborne transmission during diagnosis and treatment activities. Or wear it for patients with respiratory infections that are transmitted by droplets at close range.Disposable Surgical Face Mask factory website:http://www.china-surgicalmask.com/surgical-face-mask/disposable-surgical-face-mask/