Jorgensen Labs Avian Smallest of Small Exotic Endotracheal Tube Option:Avian Exotic Endotube 1.0mm The Kemp USA Navy Knee Meter Type:Reads in Feet The Kemp USA Navy Knee Pad is a specialized ergonomic solution designed to alleviate the physical strain associated with prolonged CPR training sessions high contrast reproduction of the original 1860 blueprint schematic for the iconic Winchester repeating rifle Enhanced Visibility: Clear tubing allows for the immediate detection of condensation or blockages Specialized Micro Sizing: Engineered specifically for the smallest avian and exotic species to ensure an accurate and secure fit