Comply Premium Replacement Foam Earphone Earbud Tips - Isolation T-150 (Black, 2 Pairs, Small) The original foam earphone tips. Made in the USA using proprietary memory foam materials for the ultimate in ear headphone upgrade Isolation Series replacement eartips are made from premium foam and engineered to create a custom in-ear fit to block out external noise and provide a superior audio experience with enhanced bass Super-soft memory foam reduces earphone irritation and fatigue. Comply foam tips are 2x softer than silicone tips so you have the most comfortable earphones Body-heat activated foam adapts to ear canal to provide a perfect seal and snug fit to keep your earphones in place Comply T-150 Tips fit the Bragi Dash, HTC OEM, Nocs NS200, NS400, and NS600, and Panasonic RP-HJE165 earphones. These tips are not the best product for Sennheiser Momentum, CX 3.00 or CX 5.00. For Sennheiser Custom Tips, see Comply Product #17-30101-11.