Alco Screen® Saliva Alcohol Rapid Test, 1 Case of 288 Detergents Printable area Seals can Wall Transformers Printable area Seals can be written on with a permanent marker to identify contents * Three position elevating headrest * Side safety railings are secured with user friendly lock pins (not friction) * Drop side railings allow barrier free transferring * Full length drain pan catches falling water * 6 heavy duty treaded casters (4 or 5 x 1 1 4 ) * Middle set provides easy maneuverability and helps eliminate sagging * Durable vinyl cover is easy to clean and will not promote bacteria growth * Foam mesh color: royal blue allowing for greater detection sensitivity than breath testing methods saliva is the preferred specimen for alcohol testing