This is realy extreme !!! Have I worried the giant Explod 2015 and test it for you here on my channel . Where can you buy the may I not tell because otherwise it is unfortunately consequences ;). cost point : ca. 340$ ------------------------------------ 800GRAMMS EXTREME DUM BUM : https://www.youtube.com/watch?v=jq4haUejFYQ -------------------------------------- . This video is to be regarded as scientific discovery and is used exclusively for education about its dangers. Please try not at home! Druck BomB have all the rights issued on video. Proven pyrotechnician it with the appropriate permits and certificates of competence have created this video! It is distanced themselves emphatically from extremism of any kind - Beat by https://www.youtube.com/user/Aries4Rce