• Compatible with all spineboards with the exception of EG and CJ boards.• Comes with two head/chin straps and base plate that easily adheres to the board.• Wide, fast-stick closures.• Up to 50% more support surface.• Features large circular holes to monitor bleeding and allow fluid drainage.• Lack of metal components means it can be worn during x-rays, CT scans and MRIs.• Waterproof and buoyant.• Easy to clean.• 10''L x 16''W x 7''H.