zhende medical group -凯发k8娱乐平台

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
breathing resistance
30 l/min
95 l/min
breathing resistance
160 l/min
total inward leakage arithmetic means ≤2 %
carbon dioxide content of the inhalation air ≤1%