zhende medical group -全讯新

operating room products

ffp3 nr filtering half mask(duckbill-shaped head strap)
 
 
 
 
product performance and adapt to the range
ffp3is a type of protective mask certified by the european union based on standard en149:2001 a1:2009
that serves to protect against particulates such as dust particles, both solid and liquid aerosols .  
it is a half-face mask, that it protects the chin, nose and mouth. 
features  request 
filter performance
sodium chloride
paraffin oil
≤1%
≤1%
breathing resistance
inhalation
30 l/min
95 l/min
≤1.0mbar
≤3.0mbar
breathing resistance
exhalation
160 l/min
≤3.0mbar 
total inward leakage arithmetic means ≤2 %
carbon dioxide content of the inhalation air ≤1%

 

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