Venturi Adult Mask: 6 Dillutors 7 Tubing (50/cs)

• Also known as Air-Entrainment Mask
• Delivers known oxygen concentration to patients controlled oxygen therapy
• High-Low oxygen therapy device
• Dillutors included: Blue-24%, Yellow-28%, White-31%,Green- 35%, Pink-40%, Orange-50%

Manufacturer: Dynarex | MPN: 5310

How many come in a case? There are 50 in each case.