When it comes to congested environments there can be no doubt that the practical features of the RSV (Ruc Sac Vac) brings with it great advances in convenience cleaning, producing vastly improved results by virtue of the old adage "the right machine for the right job". In many countries Ruc Sac cleaning has become commonplace with substantial improvements in cost effective operation. Particular attention has been paid to user comfort, convenience and safety with an ergonomically designed, comfortable harness system; lighter weight and lower noise levels. The RSV's performance is excellent, with the extra-large filter system and the HepaFlo dust bags ensuring continuous operation and clean and easy emptying.. The RSAV 200 provides convenience in the maintenance of congested environments. Particular attention has been paid to user comfort, convenience and safety, an ergonomically designed harness system; lighter weight and lower noise levels.