Helmet Ventilator Fittings - 22mm OD Male Self-Sealing
thingiverse
Helmet Ventilation Construction Made Easy === Specifically made for an emergency "minimal" Non-Invasive-Ventilation (NIV) Helmet prototype produced for staff at Michael Garron (Toronto East General) hospital, and Toronto's University Health Network. A 22mm self-sealing fitting meant to provide inspiratory and expiratory paths to/from a NIV helmet. Provides a 22mm OD male interface for respiratory tubing and accessories. Cut a ~1" hole into the soft plastic hood, insert the port through the hole, then affix and tighten the nut. Ensure that the tongue and groove in the port and nut are securely gripping the hood to create an effective seal. Example video: --- https://youtu.be/RdinKRQacM4
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