3M 700012721480529-18017 Ear Plugs,E-A-R Push-Ins SofTouch uncorded earplugs,318-4000,NRR/31 voomi_id_64180 It is a single-stage regulator

It is a single-stage regulator with a lightweight design weighing only 1

Cushion-grip handle for better torque

Secure connection in less than seven seconds without flame

Opening Temperature: 150 degrees Fahrenheit

3M 700012721480529-18017 Ear Plugs,E-A-R Push-Ins SofTouch uncorded earplugs,318-4000,NRR/31 voomi_id_64180 It is a single-stage regulatorSoft, comfortable and unobtrusive hearing protection. Recommended for moderate to high noise (up to 100dBA TWA). 3M Ear Plugs Type: E A R Push Ins SofTouch uncorded earplugs in a poly bag Model: 318 4000 NRR: 31 Corded Uncorded: Uncorded Packaging Qty: 200 pair per box 10 boxes per case Sold by the Box