Disposable 3 ply face mask with elastic ear loop. Made of non-woven fiber fabric with 3 layers, soft and breathable, and provides effective protection. Filter efficiency indicators are above 99%, effective dust prevention, PM 2. 5 industry, irritant gas, haze, particulate matter, allergy, pollen, automobile exhaust, etc.
Please note: PRL Co does not sell medical supplies and this product has not been evaluated by the FDA. These dust masks are being provided for use as general PPE, please reference the specifications of each product for performance details.