ChemoPlus™ Prep Mats ChemoPlus™ prep mats are latex-free, non-linting and highly absorbent. These prep mats provide additional safety when compounding or administering chemotherapy drugs. Highly absorbent and non-linting. Economical method to help control spilled fluids and non-linting design helps limit particulates in laminar flow hoods and barrier isolators. Resealable bags can be cleaned and disinfected prior to being brought into the clean room environment. Multiple sizes. Different sizes for different applications and different sized laminar flow hoods and barrier isolators. Latex free. No additional exposure to latex to help reduce possibility of latex allergies. 17" x 19" is the economy version for additional savings. Note: Only 17" x 19" is an economy absorbent prep. All else are spill absorbent.