Designed for mammalian suspension culture applications as well as bacterial & yeast culture.Available with either solid or vent cap to eliminate the chance of unintended venting, unlike combination caps.Vent caps feature 0.22µm hydrophobic membrane which allows for gas exchange without contamination; over-sized vent area in cap improves gas exchange.Packaged sterile in individual bags for easy storage and handling.Manufactured from medical grade virgin PETG which reduces gas permeability.