Product Name: Adjustable Venturi Oxygen Mask Model NO.: AC07055001 Type: Face Mask/Apron/Gloves Size: 24% ; 28% ; 31% ; 35% ; 40% ; 50% Transport Package: Color Box with Export Carton Specification: ISO/CE Origin: Suzhou HS Code: 90192000 Product Description Adjustable Venturi Oxygen Mask (with 6 Diluters) High concentration mask Specification: 1. Material: Made of non-toxic PVC, ABS 2. Adjustable nose clip 3. Adaptor for high humidity 4. Adjustable oxygen concentrations range 5, Size: Pls kindly check the following table Constition: 1, Oxygen Mask 2, Anti-crush tube: 2.1m/7ft 3, with 6 colored diluters for desired oxygen concentration: * Blue diluter - 24% * Yellow diluter - 28% * White diluter - 31% * Green diluter - 35% * Pink diluter - 40% * Orange diluter - 50% 4, humidification hood 5, flextube: 6" Note: The above parts can be selected according to your requirement Product codeProduct nameSpecification(Concentration of Oxygen)Color CodeAC07055001Adjustable Venturi Oxygen Mask24%Blue VenturiAC07055002Adjustable Venturi Oxygen Mask28%Yellow VenturiAC07055003Adjustable Venturi Oxygen Mask31%White VenturiAC07055004Adjustable Venturi Oxygen Mask35%Green VenturiAC07055005Adjustable Venturi Oxygen Mask40%Pink VenturiAC07055006Adjustable Venturi Oxygen Mask50%Orange Venturi