These sleeves are designed to protect cassettes for contamination. Cleaning cassette after each single use is not necessary anymore. Using a sleeve is more hygienic and saves time. Production will increase and the danger of contamination will be lower.
The sleeves are made of a durable, smooth plastic. Positioning of the cassette is easy, this can be helpful when used at the Intensive Care Department. But is can also be a usable solution for use at a clinical bucky.