The X1B is a lightweight, low-profile earmuff designed for protection against low-level industrial noise and other loud sounds.? – The wire headband offers consistent pressure over prolonged wearing periods?- Earcup pivot points tilt for optimum comfort and efficiency?- Replaceable ear cushions and foam liners (hygiene kit HYX1)?- Noise Reduction Rating (NRR)b 22 dB. CSA Class A

Dynabrade 01185 Vane Set (4pk)
Dynabrade 18426 Vane Set (4pk)
Dynabrade 40378 Rubber Drive Wheel, Mini Dynafile II
3M 11412, Roloc Disc 361F, 36 YF-weight, TR, 1 in, Die R100N, 7000045092
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
Dynabrade 11395 Guide Wheel
Dynabrade 18570 Vane Set (4pk) 
