Flight Evaluation of the Communications Earplug in the OH-58D helicopter. Part 2. Questionnaire Data
Flight Evaluation of the Communications Earplug in the OH-58D helicopter. Part 1. Research Report
User Acceptability and Comfort of the Communications Earplug (CEP) When Used in the UH-1 Helicopter
Sound Attenuation Evaluation of the Navy's HGU-84/P Helicopter Helmet
Measurement and Analysis of C-5A Interior Acoustic Environments During Flight Operations
Cockpit Noise Intensity: Fifteen Single-Engine Light Aircraft