Macks Slim Fit Smaller Soft Foam Ear Plugs (NRR 31 | 7 Pairs w/ Carry Case) Folding An optional noise cancelling boom-microphone

An optional noise cancelling boom-microphone is available as an accessory

Also available in child size

smart phone

IP67 durability for dust

Macks Slim Fit Smaller Soft Foam Ear Plugs (NRR 31 | 7 Pairs w/ Carry Case) Folding An optional noise cancelling boom-microphoneMack's Slim Fit Smaller Soft Foam Ear Plug Features: Same soft foam ear plugs in a smaller size Great for sleeping, studying, work and travel State of the art, fully skinned, smooth surface Slow release comfort foam assists with fitting NRR 31 protection from noise Comes with convenient carry case Mack's Slim Fit Smaller Soft Foam Ear Plug Details Mack's Slim Fit Soft Foam Ear Plugs are just like Mack's Original SafeSound foam earplugs, except these