CALDWELL PASSIVE EARMUFF LOW PRO GREY 23NRR The newly designed Passive Hearing Protection come with a 30dB NRR (full-sized) and 24dB NRR (low-profile and youth size) noise cancelling rating for maximum hearing protection on and off the range. With a comfort padded headband, soft comfortable ear cushions, and uninterupted cheek weld, these are the most comfortable passive earmuffs you'll ever wear at the range. They fold to fit compactly in your range bag and come in youth, adult, and low-profile designs for every age and preference. • Low-profile design for uninterrupted cheek weld • 24dB NRR (low-profile & youth versions) -30dB NRR (full-sized version) • Comfort padded headband -Soft comfortable ear cushions • Compact folding design • Available in youth sizes and colors