Suction tube with molded mouthpiece is a whistle tip catheter type and includes a Slide-Tex finish which allows efficient suction with ease of insertion and withdrawal.. Transparent 20 mL graduated mucus trap with removable cap allows for easy measurement of specimen collection.. Extra trap cap reduces spillage during transport.. There are 50 nonvented 10 Fr. Argyle oral suction catheters in a case.. . WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov