Comply Isolation Noise Cancelling Memory Foam Earphone Tips for Sennheiser HD1 Momentum MIE2, IE 800 S, CX 3.00, 5.00 and 7.00BT, Premium Replacement Earbud Tips, (Medium, 3 Pair)

The utmost earphone upgrade - isolation 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 Compatibility - designed specifically for the Sennheiser HD 1 (momentum MIE2), Sennheiser CX 3.00 and Sennheiser CX 5.00 earphones 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 Premium materials for a premium sound - the original memory foam earphone tip; made in the USA (of U.S. and imported goods) using proprietary memory foam materials for the ultimate in ear headphone upgrade Length/Height: 10.67 mm ± 0.65 mm, Medium: 12.45 mm ± 0.50 mm