"The helmet is a multi-faceted tool that provides protection and life support as a baseline," said 1st Lt. Anton King, 75th Fighter Squadron pilot. "If we lose cockpit pressure at altitude ...

Objective: To compare the efficacy and safety of CPAP delivered by helmet interface (HI) and CPAP delivered by Infant-Flow® system (IF) with nasal prongs. Methods: Prospective crossover study ...

In general, the different pressure points can help give you a clue as to what part of the helmet needs adjustment, such as the sides or the forehead. You might not immediately feel the pressure ...