- Packaging volume: a pair of loaded
- Brand: 3M
- GW: 2G
- Item: 1100
- Color Classification: 10 + 1 ear plugs earplugs + 1 cartridge 5 cartridges 20 earplug earplugs earplugs box 30 + 2 + 3 earplugs earplugs earplugs box 40 +4 earplugs box
- Size: M
- Material: Foam
Not free shipping during the event areas: Tibet, Inner Mongolia, Xinjiang, Gansu, Hong Kong, Macao and Taiwan regions and overseas do not mail.