O Mask helps by allowing passengers to escape
by providing oxygen rich air in a mask that is waterproof/airtight in situations such as:
Imagine being trapped in your vehicle with 30 seconds to a minute before the water rises to the bottom of the passenger window. It’s a scary situation that many have faced. Crashes with cars ending up in deep water are clearly more severe than many other crash types. A person would have to wait until their vehicle is fully submerged before escaping because of external pressures and unfortunately that is very little time to help your self or your loved ones.