intercom and the motorcycle itself remain audible

The NRR 29 is adequate for small caliber target shooting

reliable choice in hearing protection

Sound Level Conversion: 26dB (AUS & NZ)

Hearos Original Formulation Xtreme Protection Ear Plugs (NRR 33 | 100 Pairs) ISOtunes intercom and the motorcycle itselfHearos Xtreme Protection Series Ear Plugs Features: The beloved Original Formula is back! High NRR noise blocking for high noise applications Super soft, smooth, comfortable foam Includes 100 pairs NRR 33 Hearos Original Formulation Xtreme Protection ear plugs are super soft and extremely effective. At NRR 33, Xtreme Protection ear plugs offer some of the best noise reduction you can get in a stand alone ear plug. Recommended for work, sleeping with