Made from high-grade silicone that is hypoallergenic and non toxic

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This simple idea makes Mack's some of the only foam ear plugs you can use at a concert or club and not suffer that blocked-up-ear feeling

We buy directly from 3M

and pharmaceuticals

Plugfones ComforTiered™ Replacement Silicone Ear Plug Tips (NRR 27 | Five Pairs) Colour:Black Made from high-grade silicone thatComforTiered Replacement Earplug Tips These are replacement ComforTiered silicone earplug tips for Plugfones earbud earplug hybrids. Plugfones' ear plug tips feature SoundSeal Noise Suppressing technology. These silicone ear plug tips block out background noise (NRR 27) so music and voices come through clearly, while hearing stays protected. If you lost your ear plug tips, no problem. Also, ear plug tips should be replaced when they become stiff,