Cascade Rescue M200 Litter Pad Made from the same rugged material as our Patient Protector, this two piece litter pad is designed to Velcro right to the bottom of your Model 200 Advance Series Litter. Closed cell ethafoam padding is heat sealed between layers of heavy 10oz. vinyl and can be washed or sterilized after use. Also available to fit the Advance Series MAX Litter.