Lightweight plastic material is easier and safer to handle than glassDesigned for mammalian suspension culture applications as well as bacterial & yeast cultureBaffled flasks enhance both vertical and circular culture movement to improve aerationVent cap options are available to prevent the common mistake of unintentionally sealing the cap completely and preventing gas exchangePolycarbonate available with vent cap onlyVent caps with 0.22µm hydrophobic membrane feature an oversized vent area for improved gas exchange without contaminationAll flasks include molded graduation linesBaffled flasks feature a molded 1/3 fill line to help ensure optimal working volumesIndividually bagged for easy storage and handlingMedical grade virgin Polycarbonate is autoclavable (temperature range of -80°C - 121°C)Medical grade virgin PETG reduces gas permeability (temperature range of -80°C - 60°C)Working volumes are recommendations only; optimize as required for individual protocols