Certification: + FDA Certificate for safety criteria for permission to export to the US market. + ISO 9001:2005 for mask production. + C.E Certificate for safety criteria to gain allowance to European market export. + TUV Reach Certificate for toxic chemical-free materials and safety for long time use. + Aseptic Inspection Certificate: Biological Safety Criteria for not containing harmful microorganism. + Intertek Certificate: 100% waterproof (this is a maximum level), UV resistance at 99.95% (Equivalent to high-class sun cream), more than 99.9% antibacterial even after 60 washes. + Certification for Free Export + DGA certification: Prove that Dony respirator against NCovid virus up to 99%. This certificate was issued by the French Ministry of Defense. Special feature: + Remain the ability to fight against bacterial with the rate up to 99.9% after 60 times of washes, outweighting other competitor products on the current market (currently no masks have been comparable with). + Premium three layers of high quality - Use right after opening the package + Its strap could extend 270 percent of original length, which reduces the discomfort for users when wearing the mask for a long time. + Meet the most stringent standards exported worldwide + Comfortable and breathable (ergonomic breathing - good air permeability) when wearing for a long time: soft nose bridge, elastic cord, and outstanding breathing resistance (mmH2O) at 1.8 (an excellent level). + Fashionable: 3D tailoring design - Various Colors Available + Non- Valve + Skin Friendly: Sensitive or allergic people can use - Non-irritating - Dustproof - Deodorization.
Used refrigerator compressors.
