GIKO is Shanghai Gangkai Purifying Products Company, Ltd. N95 mask brand. GIKO N95 mask passed NIOSH strict testing requirement and is on the CDC NIOSH approved N95 Mask list. Except for American Niosh CFR42 Pt. 84 approval, their products also meet European Standard EN149: 2001 FFP2, Chinese GB2626-2006, and Japanese JIS T 8151-2005 standard. The most influential product produced by Gangkai is GIKO 1200H N95 filtering facepiece and Giko1400 510K approved surgical n95 mask.
As a manufacturer of high-end masks, GIKO brand is reliable.