3M E-A-R Classic Uncorded Earplugs, 310-1001, 200-Pair

3M™ E-A-R CLASSIC UNCORDED EARPLUGS, 310-1001, 200 PAIRS STILL ONE OF THE MOST WIDELY USED FOAM EARPLUGS TODAY, THE 3M™ E-A-R™ CLASSIC™ EARPLUG IS AN ECONOMICAL, RELIABLE CHOICE IN HEARING PROTECTION AND CONSERVATION. FEATURES:

REUSABLE PILLOW PACK HELPS KEEPS EARPLUGS CLEAN WHEN THEY ARE NOT BEING WORN. CONFORMS TO THE SHAPE OF THE EARCANAL TO HELP CREATE A COMFORTABLE, SNUG NOISE BARRIER SLOW-RECOVERY EARPLUG FOAM IS FLAME-RESISTANT AND MOISTURE-RESISTANT NOISE REDUCTION RATING (NRR): 29 DB. CSA CLASS AL. TEST COMPATIBLE WITH 3M™ E-A-RFIT™ VALIDATION SYSTEM.