air line

air line

final new production 2 12 15

2w ago
SOURCE  

Description

First video show person pumping air into air bladders between helmet shell and ear muffs forcing ear muffs to center of helmet and then releasing air. Watch ear muffs recede into helmet padding. Second video rider put on Quiet Ride Helmet with ear noise reduction muffs and pumps air into air bladders forcing ear muff pads to seal around ears reducing exterior sound getting into ears by over 65% Third video is demonstration of air line system connected to exterior air pump. Demonstrates how air bladders force ear muff pads to seal around ears eliminating exterior sound from entering ears. Fourth video demonstrates noise level picked up by video camera of motocross 4 stroke bike first time around yard. Second time around yard sound is switched to microphone inside one ear noise reduction muff demonstrating sound level difference heard by rider of 4 stroke bike after rider pumps air into air bladders behind ear noise reduction muffs in helmet.