3M 340-4002 Reusable Ultrafit Corded Ear Plug w/Case 25dB Fall Protection Box A is also suitable

Box A is also suitable for use in schools

It also provides exceptional chemical and puncture resistance for further safety

It also attaches directly to helmets

Optimized Body Fit - Improves wearer comfort and safety

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3M 340-4002 Reusable Ultrafit Corded Ear Plug w/Case 25dB Fall Protection Box A is also suitableThe 3M E A R UltraFit Corded Earplug feature a no roll, triple flange design that provides quick, clean, and comfortable hearing protection. The tip stays clean even if hands are dirty or gloves are worn. The soft polymer earplugs are washable and reusable so they dont need to be replaced as often, reducing waste and lowering costs. Benefits: NRR 25dB Patented flange design gives the most comfortable fit of any reusable Conforms to oval shape of ear