ADJUSTABLE VENTURI MASK WITH TWO DILUTERS
LOTUSMED ADJUSTABLE VENTURI MASK WITH TWO DILUTERS
Made of medical grade PVC
It has an Elastic Strap for added comfort
Adjustable nose clip assures comfortable fit
Each Mask is individually sealed and wrapped for safety
Reinforced Connection Tube: 05mm*210cm(7ft)
Green diluter is for 24%、26%、28% and 30% oxygen concentration;
White diluter is for 35%、40% and 50% oxygen concentration
Color:Green or Transparent can choose