The 3M E-A-Rsoft SuperFit Metal Detectable earplug is designed specifically for applications such as food processing, where detection of foreign objects is desired. This product features the proprietary SuperFit fitting ring to help insure proper fit, a stainless steel ball bearing implanted into the plug and a metal detectable cord.
*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 29834, Sanding Screen, 100 Grit, 18 in x NH, 7100160819
3M 29837, Sanding Screen, 180 Grit, 17 in x NH, 7100160762
3M 29844, Sanding Screen, 120 Grit, 16 in x NH, 7100160823
3M 29851, Sanding Screen, 100 Grit, 15 in x NH, 7100160814
3M 29828, Sanding Screen, 100 Grit, 19 in x NH, 7100160248
3M 11411, Roloc Disc 361F, 50 YF-weight, TR, 1 in, Die R100N, 7000045095
3M 01326, PSA Cloth Disc 348D, P240 X-weight, 3 in x NH, Die 300V, 7000045069
3M 76783, Cubitron II Hookit Cloth Disc 784F, 120+ XF-weight, 5 in x NH, Die 500X, 7100222757
3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091
3M 77558, Cubitron II Hookit Cloth Disc 947A, 77558, 40+ to 120+, 6 in x NH, Die 600Z, 7100232737
3M 22394, Roloc Disc 361F, 50 YF-weight, TR, 3 in, Die R300V, 7000045096
3M 45714, Cubitron II Hookit Cloth Disc 947A, 120+ X-weight, 3 in x NH, D/F 3HL, Die 300BE, 7100113113 
