In this video, I do a little experimental DIY improvement to an aging set of Howard Leight Impact Sport ear protection. With all the empty space inside, it seems like adding some mass to the voids should improve the noise reduction rating (NRR). In part one of the two-part series, I cover disassembly and detail […]
sightlines
Noisefighters Sightlines | Earpro upgrade
After leaving the Marine Corps, Noisefighters owner Neal Brace had more in mind than drinking a few beers and picking up some odd jobs. He set his sights on inventing and producing upgrades and improvements for a number of different products. From scope throw levers to improved AR charging handle designs, Neal’s had no shortage […]