Foxx Life Sciences™ EZclear® Erlenmeyer Shaker Flasks are molded from virgin, optically clear, non-leaching polycarbonate resin. Flasks retain clarity after gamma sterilization, and comply with stringent FDA and USP requirements. Foxx Life Sciences™ EZclear® Flasks are available with a flat or baffled base for increased oxygenation and mixing, vented and non-vented caps. Flasks are compatible with all 53mmVersaCap® technology and adapter inserts, enabling easy customization of top connections.