FFP2,BFE>95%,CE FDA approved
3 ply disposable surgical mask,Type IIR, CE /FDA /EAC/TGA approved
5 ply medical and protective masks, CE/ FDA/EAC/TGA approved
Disposable, FFP1, 3 ply, BFE>90%
A button operarion, LED display, 32-42.5 degree C range, 1/2 second result,most updated technique, 5 m zone.