SportEar Plugz-XP3 (Black) PLGSXP3B Unsurpassed Comfort-Fit in Earplugs. Youll enjoy unparalleled comfort in an earplug with SportEar's soft medical-grade silicone and multi-flange design. And theyre virtually impossible to lose, even without an intrusive, tethering lanyard, due to the unique Stay Put silicone ring, ergonomically designed to maintain position and comfort in your ear. Your hearing remains protected without interfering with your ability to hear whats going on around you in the field. SportEAR XP3 Plugz revolutionary design secret is a patented sound valve through the core of the silicone shell. Safe sound levels are allowed to pass through while potentially harmful noise levels above 85dB are reduced. The XP3 Plugz have a Noise Reduction Rating (NRR) of 19 dB with the valve open and a NRR of 25 dB with the valve closed. The SportEAR Comfort-Fit Silicone solution is designed for easy maintenance and a lifetime of use. This non-allergenic material is durable and easily washable to reuse as many times as you like. SportEAR XP3 Plugs offer the perfect combination of superior comfort and design with extraordinary economy and value. Quality enough to keep forever, economical enough to toss when the time is right.