1. KN95 stands for the regulatory standard for filtering facepiece respirators that are certified in China. 2. Regulated by the Chinese government under regulations GB2626-2006, GB2626-2019. 3. 95% protection against all particles that are greater than 0.3 um in diameter (bacteria, viruses, pollution particles, fine particles, dust, smog, pollen, etc.) 4. 3D foldable design, earloops, nose bridge/nosepiece, and provide excellent fitting and sealing. 5. 5-layer protection, skin-friendly (don't cause rash and skin irritation). 6. KN95 facemasks are FFP2 grade (N95 equivalent) and meet the guidance from the World Health Organization (WHO). Product Features Face mask with filter. Filters at least 95% of airborne particles (0.3 micron) particles. Thin & light multi-layer design reducing respiratory resistance. Substantial breathing area allows for sufficient airflow circulation without touching lips. High filtering ability, extremely low resistance, easy to breathe. Flexible & foldable design for extra comfort and easy storage. Glue-free and odorless face mask. CE Approved KN95 protective mask. Our KN95 face masks have been manufactured to EEA standards, and are used by hospitals, medical facilities and health professionals. Soft and flexible nose bridge can be adjusted to the face for comfort and perfect fit. Two strap ear-loop design stretches to fit all sizes providing a secure seal.. Highly compatible with other protective equipment like protective glasses and ear plugs. Helps prevent airborne diseases and infections.