ASA - Helicopter Virtual Test Prep 24dB NRR this DVD is a must

this DVD is a must have to ensure proper maintenance and safe operation

internet is not required to run the program

Specification Detail Part Numbers PA‑2170T

PA‑2170TH Noise Reduction Passive NRR of 26 dB Plug Type Dual GA plugs (PJ‑055 and PJ‑068) Audio Stereo/Mono switchable with dual volume controls Ear Seals Silicone gel ear seals Headpad Deluxe sheepskin padded headband Weight Approx

ASA - Helicopter Virtual Test Prep 24dB NRR this DVD is a mustThe Virtual Test Prep DVD Series provides a comprehensive aviation ground school to prepare pilots for the FAA Knowledge Exam and help them become better, safer pilots. ASAs newest DVD ground school, Helicopter Fundamentals, guides viewers through the important concepts and vagaries of helicopter flight. This award winning production makes explanations come to life with in flight demonstrations and the latest 3D animated graphics. Aerodynamics are