Comply 200 Core Series Memory Foam Replacement IEM Ear Tips for Sennheiser, Bang Olufsen, Sony & More Superior Noise Isolation, Ultimate Comfort, Secure Fit TechDefender, Black (S/M/L) (3 Pairs)

The utmost earphone upgrade - isolation plus replacement ear tips are engineered to create a custom in-ear fit to block out external noise and provide a good audio experience with enhanced bass Integrated wax guard keeps earwax and debris out of the earphone’s nozzle to protect your earphones and keeping the sound path open Compatibility - 200-series fits Bose, Jays, Sony, RHA, Philips, Ultimate Ears and more; multiple core sizes allow you to find the ideal fit for your earphones; find your compatibility at manufacturer's website Enhanced comfort - soft memory foam reduces earphone irritation and fatigue while reducing outside noise; comply foam is 30x softer than silicone tip material so you have the most comfortable earphones Enhanced sound and fit - body-heat activated memory foam adapts to ear canal to provide a ideal seal and snug fit to keep your while blocking external sound