Medium Short (yellow core) and Large Short (red core)

SmartSeal™ design ensures a near-custom fit

Key Features:

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

Perfect Fit - will fit to each and every ear

ISOtunes Replacement Triple Flange Silicone Tips (5 pairs) upsell_copy-of-macks-slim-fit-smaller-soft-foam-ear-plugs-nrr-29-50-pairs Medium Short (yellow core) andISOtunes 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.