Hear more with the Isolation Plus series of memory foam earbud tips. Comply's Isolation Plus Foam Tips are specifically engineered to harness the sound of music in its entirety while barricading the onslaught of outside sound. Isolation Plus Series premium earphone tips are built with the musician, athlete, and everyday listener in mind. If you're seeking total noise isolation, Comply is committed to making your listening experience the best it can be despite how loud the world gets around you. Premium Memory Foam Earbud Tips Advantages: 100% better grip than silicone tips ensure they'll stay secure during a workout, 30x softer than silicone tips for a comfortable experience and no ear pain, 2x external dB reduction for enhanced sound at lower volumes. Made in the USA. COMPATIBLE with 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. See full compatibility list in product image.