The B-bak by Spencer sets a new standard for technology in the industry. This spine board decreases the likelihood of contamination during a patient transport. The B-bak is made with completely recyclable polyethylene. It has been shaped into a unique, one piece shell. This ensures that the B-bak is rigid, light and waterproof. The B-bak is also resistant to bumps and corrosion. It has an immunity to infiltrations and will not absorb liquids. It is easy to clean -- you can use only soap and water and it will be clean. It is compatible with X-rays and CAT scans.