Do this each time before flying.

1. Re-torque all clamps before use. Make sure all screws in clamps are very tight. Torque to 18 NM.
2. Inspect the U pipe for any damage. Make sure all quick connect fittings are in proper position placement.
3. Inspect hose for damage. Make sure there are no holes or tears in the material. Make sure all quick connect fittings are in proper position placement. If you see damage do not use and replace the damaged part.
4. Inspect Y manifold (EX2 models) for damage. Make sure there are no holes or tears in the material. If you see damage do not use and replace the damaged part.
5. When possible use non laced boots that have a loose fit when not fastened. For safety reason we highly recommend boots with Velcro straps only.