3M 20000 E-A-R Caboflex Model 600 Hearing Protector 320-2001, 100 Pair/Case

3M E-A-R Caboflex band-style hearing protector features soft, conical tips that swivel for easier fitting and greater comfort. Soft, conical tips swivel for easier fitting and greater comfort. €¢ Silicone tips contain a foam core for an effective seal and good noise reduction. €¢ Flexible band can be worn under the chin for use with hard hats. €¢ Ideal for intermittent hearing protection needs. €¢ Replacement tips available. €¢ Noise Reduction Rating (NRR)* 20 dB when the band is worn under the chin. 17 dB when the band is worn behind the head. CSA Class BL *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. 7000002297 - 10080529200003