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Product Description
* 20pcs per box (All individual packages)(Silver White)
* Size in 208x81mm , Open:175x110mm
* Breathing Resistance< 2.4mmH2O
* All production processes are manipulated in Hong Kong
* Dustproof, waterproof and comfortable
* Carefully select hypo-sensitive materials
* Specially designed according to Hong Kong people's face shape and with adjustable nose bridge
* Excellent permeability
* No latex
* No glass fiber
* Please refer to the package for the expiration date
* Keep it under the cool and dry places
Qualifications
* BFE & PFE & VFE >99.9%
* ASTM Level 3
* EN149:2001+A1:2009 FFP2
* ISO14644-1 Class7
* ISO13485:2016
* Minimal Essential Media (MEM) Elution Test
* Microbial Cleanliness (Bioburden) Test