SINGLE USE ONLY. Can be used for reconstituting chemotherapy drugs, antibiotics and other hazardous drugs, designed to prevent aerosolization into the atmosphere. 22 micron hydrophobic filter to safely remove any aerosolized drugs. Safe, needleless system prevents needle sticks. Unique cannula is easy to insert. Facilitates rapid transfer of solution. Sterile, non-pyrogenic fluid path. Luer lock connection insures secure, safe connection to syringe.- Vial Venting Chemo Pin, 50/bx, 4 bx/cs (Continental US Only)