SmartSeal™ design ensures a near-custom fit

Calmer features a unique technology that reduces distortion in our ears and calms your environment in a subtle

Comes with a complementary carry case for easy storage

Besides that

and you want to be able to listen to your own music player

ISOtunes Replacement Triple Flange Silicone Tips (5 pairs) upsell_copy-of-macks-slim-fit-smaller-soft-foam-ear-plugs-nrr-29-50-pairs SmartSeal™ design ensures a near-customISOtunes Triple Flange Silcome Replacement Eartips offer comfort for non protective use. Replacement Eartips are sold as individual packs that include five pairs of eartips. For regular users, ISOtunes recommends replacing each pair of eartips every 1 3 months depending on the frequency of use.