Macks Slim Fit Smaller Soft Foam Ear Plugs (NRR 31 | 10 Pairs) upsell_surefire-sonic-defenders-ep7-ultra Set the sleep timer to

Set the sleep timer to 45m

Unlike standard foam and wax earplugs that block and muffle sounds

A small in-ear device

INDEPENDENTLY TESTED: SLC80 30dB

Macks Slim Fit Smaller Soft Foam Ear Plugs (NRR 31 | 10 Pairs) upsell_surefire-sonic-defenders-ep7-ultra Set the sleep timer toMack'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 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 come in a slightly smaller size