Not really. Basically, because your head is buried in your gear, as close to the floor beggin God, Allah and Jimi hendrix nothing goes wrong. Ask any of the PJ's on here- HAR is the WORST THING EVER. I dont know why, it's simply awful.Aerial refueling in a helicopter is ballsy as fuck!! Bet there is a bit of airsickness going on for the non pilots on that bird!
Pussys, five and 1/2 years on 53s with TNTC HARs; my only response before going on the hose was "wake me up then I can smoke".