ISOtunes TRILOGY Replacement Foam Ear Tips Medium (Black Core) - 5 Pair/Packs 300x50 Spring is heavy-duty tempered steel

Spring is heavy-duty tempered steel for maximum strength

Adapts 1/4″ hex to 7/16″ hex

Frame and tunnel construction

From professionals to hobbyists

ISOtunes TRILOGY Replacement Foam Ear Tips Medium (Black Core) - 5 Pair/Packs 300x50 Spring is heavy-duty tempered steelISOtunes TRILOGY Foam Replacement Eartips offer a trifecta of benefits for optimal hearing protection: Superior comfort, noise isolation, and sound quality. Replacement Eartips are sold in 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. Sizes are colour coded for easy identification: Extra Small White Core Small Green Core