spidi defender armor street vest yellow black 54 to 57
its born from the need to protect the chest and the kidneys and from this need the combination of a back protector and a chest protector . big safety performances together with innovative lightness and comfort always observing the 2nd level ce rules . & xa ; & xa ; the warrior technology is based on highly shock absorbing light composite cell materials . the tangible result is a cat . 2 ce certification with an average shock absorbing factor of 9 kn . during certification tests for this kind of protectors the required value of residual energy must not exceed 18 kn . the residual energy of a warrior technology based protector is 7.8 kn . & xa ; & xa ; surprisingly light thin and comfortable this safety vest redefines the concept of comfort applied at safety equipment . fitment is according to rider height and the defender armor incorporates an integrated adjustment system . & xa ; & xa ; this protector evolves the idea of the improved comfort as a factor in improving safety because it makes riding easier and let the rider concentrate better . the air canalization system and the internal mesh are aimed at improving air circulation averaging 50 % more than regular back protectors .