Silisleevs work a great job at providing a scuba diver-like suit around the penis during a pumping or bathmate session.
Silisleevs as I have used them myself in the bathmate, provide a more uniform distribution of the pressure across the entire penis, with massive reductions in fluid retention or FR.
You can wear the Silicap aswell.
Doing this, one can take higher degree of vacuum, but always work to it, don't go overboard.
I don't know what the original pump sleeve was that was mentioned earlier in the thread, but it has nothing to do with the Silisleeves or Silicap.
After fifteen years of research testing hundreds of sleeves with the top practitioners and pioneers of penis enlargement, MOS is proud to announce the SiliSleev and SiliCap. The importance of staying in an extended state after exercise is something people often miss. Many people work out...
mattersofsize.com