Premium Fit Kit Questions? Select your Product: Premium Fit Kit $9.95 Quantity $0.00 ADD TO CART AVAILABILITY/ IN STOCK Ships same day if ordered before noon (MST). Free shipping on orders $29.95 and up 30 day money-back guarantee. > Tweet Pin It Features earjax Premium Fit Kit • 3 pair of clear silicone eartips, S, M, L • 3 pair of black silicone eartips, S, M, L • 1 pair of foam eartips • 1 pair of triple flange eartips • Advantage Replacements • 30-day Money Back Guarantee About Each earjax Premium Fit Kit comes loaded with a broad array of silicone and foam tips to ensure that one of them will fit your ear just right, giving you a perfectly comfortable listening experience, whether you’re running a marathon or working out in the yard. The Premium Fit Kit also includes one pair of expanding foam tips for a custom fit and even greater noise isolation.