3M 312 1250 Ear Plugs Bullet, 33 dB NRR, Gen Purpose, Uncorded, Disposable, Roll Down, Yellow, 200 PK T678A1015 500 sheets per box 500 sheets per box Batteries Included 1 Includes Charger No Includes Battery Yes Sound Level 84dBA Vacuum Power Source Cordless Vacuum Pickup Type Wet Dry Series E A Rsoft Yellow Neons Reusability Disposable Earplug Material Foam UPC 10080529120639 Noise Reduction Rating NRR 33 dB Cord Options Uncorded Earplug Shape Bullet Noise Reduction Rating 33 dB Earplug Color Yellow Pairs Per Package 200 Insertion Method Roll Down Standards CSA Class AL Metal Detectable No Earplug Pair Pack Type Plastic Bag Earplug Packaging Bulk Box Products By Industry Fabricated Metals Earplug Packaging Bulk Box