Welcome to Blue Monster Prep!
Item # 331-4000
Outstanding comfort and protection from Blue Monster Prep at a budget-conscious price.
Features
*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.
Item #1167200
Item #1167700
Item #1168411
Item #1165800
Item #1165190
Item #32V701CT
Item #37CL33BK
Item #37CL66CT
Item #37CL36BK
Item #30EV35BK