ALSAN RS 260 LO vs. Competition – Low Odor Claims SOPREMA's ALSAN RS 260 LO is the only low odor PMA system on the market; our competition uses an odor masking agent. How does it stack up? Watch the video to find out!Related Videos SOPREMA Pre-Cut Fleece Time Trial ALSAN RS Full Installation Demonstration ALSAN RS Drain Flashing Demonstration ALSAN RS Pipe Projection Liquid Flashing ALSAN RS Conduit Pipe Liquid FlashingMost Recent Videos Introducing DUOTACK SPF HFO SOPREMA Pre-Cut Fleece Time Trial SOPREMA ECO3 Smog Reducing Roofing SOPREMA at the 2018 International Roofing Expo SOPREMA City: A Virtual Reality Experience