KN95 Valve Face Mask provides KN95 level protection, filtering efficiency up to 95%, PM 2.5 pollution ash.

• Standard: GB2626-2006 KN95
• Color: White
• Style: Hanging ear type
• Material: Cotton and non-woven fabric
• Air valve design.
• Dynamic design, exhale open, and inhale close.
• Breathing valve effectively reduces respiratory resistance, allowing smooth breathing.