BioChef Astro Vacuum Blender Experience the benefits of Vacuum Blending BioChef Astro Best Vacuum Blender Our newest Vacuum Blender has arrived! Featuring a 750ml Borosilicate Glass Jug, Japanese Stainless Steel blades and a futuristic design, the BioChef Astro Vacuum Blender is the perfect medium-sized power blender. The BioChef Astro Vacuum Blender uses vacuum technology to remove the oxygen prior to blending, preserving shelf life and keeping vital nutrients intact. Preserve thatfreshly madetexture and taste for even longer with the included Vacuum Storage Container. What is Vacuum Technology? Reducing Oxidation for Maximum Freshness Vacuum Blending vs Normal Blending Vacuum technology in the blending industry is still fairly new. For supermarkets and other food retailers it has been an essential part of food storage since the 1940s. Vacuum sealed packaging and canning processes help to keep our food fresher for longer and now you can use that technology to prolong the shelf li