These headphones are the best I've worn yet. Admittedly, that's not saying much, as I've worn very few Audiophile-or-Studio-Quality headphones. However, I think they definitely can compete.   My only gripe is the pleather covering on the ear cups and headband. After two years of daily use...

These little earbuds are designed as IEMs, In Ear Monitors, for stage musicians and the like. Hence, they have incredible sound isolation. I would feel comfortable using them as hearing protection while mowing the lawn. I would estimate that would a good fit, the Noise Reduction Rating would be...