Comply Isolation Plus Tx 167 Medium

THE ULTIMATE EARPHONE UPGRADE - Isolation Plus replacement eartips are engineered to create a custom in-ear fit to block out external noise and provide a superior audio experience with enhanced bass. COMPATIBILITY - Designed specifically for the Sennheiser IE 800, IE 800 S, HD 1 (Momentum MIE2), CX 3.00, CX 5.00, CX 6.00 BT and CX 7.00 BT earphones ENHANCED COMFORT - Super-Soft Memory Foam reduces earphone irritation and fatigue while reducing outside noise. ADVANCED SOUND & FIT - Body-heat activated memory foam adapts to ear canal to provide a perfect seal and snug fit to keep your while blocking external sound