ScrewCap Erlenmeyers • Designed for mammalian suspension culture applications • Also ideal for bacterial and yeast culture applications • Vented screwcaps feature 0.22µm hydrophobic membrane • Vented screwcap allows for gas exchange without contamination • Over-sized vented area in screwcap improves gas exchange • High clarity • Plain flat bottoms • Light weight for easy handling • Medical grade virgin PETG reduces gas permeability • Medical grade virgin PC (Polycarbonate) is autoclavable • RNase/DNase-free Non-pyrogenic, Sterile Individually Wrapped