QUATROFLEX 01 Motorcycle Back Armor CE ApprovedFour layer design concept The Pando Quatroflex back armor is made of a highly impact resistant mixture of Nitrite and Polynorbornene rubber that ends up in a memory foam that is multi impact rated and CE certified to the highest level (EN 1621 2: 2003 level 2). In the case of a severe impact, the individual Memory foam layers will shift relative to one another, resulting in impact dispersion over a larger effective surface area, and therefore