PhaSeal Drug Vial Access Device, P14 Protector for 13 mm Vial Size with 20 mL Pressure Equalization and Blue Cap

• Permanently affixes to a drug vial
• Functions as a pressure-equalization device, utilizing a sealed expansion chamber that establishes and maintains neutral pressure when air or diluent is injected into or aspirated from the vial
• Color-coded for ease of use