Amazon.com: 3M P3001 Multiple Use Peltor NEXT Tri-Flange Triple-Flange Elastomeric Polymer Corded Earplugs With Cloth Cord And LiveWire Stem (100 Pair Per Box) (100/PR) : Health & Household
Inserting the Triple Flange or Quad Flange Earplugs
Inserting the Triple Flange or Quad Flange Earplugs
Amazon.com: Delta Plus - WELEP401 EP-401 Quattro Ear Plugs, Blue (Pack of 100) : Health & Household
AirSoft® - Multi-Use Ear Plugs, NRR27 (100 Pairs Per Box)
Importance of Hearing to the War Fighter. Some Facts……. Hazardous noise exposure currently greatest in > 30 yrs 1 in 3 post-deploying OIF soldiers. - ppt download
3M Combat Arms Earplugs | Military Uses and Design Defects