Replacement Pods for E-A-R Caps Model 200 Hearing Protector (#350-2100 and #321-2101). Replacement foam caps for E-A-RCaps Model 200 Hearing Protector 350-2100 and 321-2101. • Soft foam replacement caps for use only with E-A-Rcaps banded hearing protector. Not for use without band *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation. 7000127665 - 10080529190663
