VENTURI MASK
      FIXED CONCENTRATION MASK
 


ITEM CODE # 4010
 

 
Easy adjustable, variable venturi system ensures fixed & accurate concentrations of oxygen

Medium concentration diluter allows settings of approximately 35%, 40% & 50% (White colour)

Low concentration diluter allows setting of approximately 24%, 26%, 28% & 30% (Green colour)
Color Coded, air entrainment low and medium concentration diluters


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