1Pc/Bag
Model/Type Reference: Folding Lugs 15.5cmx 10.5cm
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Technical Specifications
	
	
Standard GB2626-2006 
	
	
	
Filter efficiency ≥ 95% 
	
	
	
Flow rate: 85 L/min
	
	
	
Total inward leakage (TIL)* : ≤ 8% leakage (arithmetic mean)
	
	
	
Inhalation resistance: ≤ 350 Pa
	
	
	
Exhalation resistance: ≤ 250 Pa
	
	
	
Exhalation valve leakage requirement: Depressurizatio n to 0 Pa ≥ 20 sec
	
	
	
Force applied: -1180 Pa
	
	
	
CO2 clearance requirement: ≤ 1%
	
Features
	
	
Outer Layer: Non-Woven fabric, 3D design, blocking outside dust
	
	
	
Filter Layer: 3M unique electrostatic filter cotton, efficient filtration pm2.5 Filter material. Anti-Dust, Anti-Flu, Anti-Allergy
	
	
	
Inner Layer: Skin-friendly lining fabric, no irritation to the skin, comfortable for long wearing
	
	
	
FDA Certification