Innovatively designed, ergonomic earplugs made from smooth, medical grade silicone. Breathable membrane by Sympatex®, designed to preserve the user’s hearing and balance while guaranteeing complete impermeability. The EQ Earplugs were designed by engineers and doctors (Technological Innovation Prize 2010 at EUROSIMA). Protects against: Wind Water Cold Polution FEATURES Sympatex® certified Composition: medical grade silicone Diameter: 8 mm | Length: 3 cm Earplugs made in Spain Lifetime fault guarantee One-time earplug-loss guarantee 100% impermeable and 100% wind proof 300% elasticity Optimal breathability Tested in the toughest conditions Product Loss Warranty: Bad positioning of the ear plug in the ear, theft, leaving the ear plug on the car roof, anything can happen. That’s why EQ is offering you a second chance thanks to lifetime warranty against the loss of one of your EQ ear plugs. Valid for life from the date of purchase and upon registration at eq-love.com. To be used once only. Manufacturing Warranty:Developed by medical professionals and engineers, the highest attention has been devoted to the quality of the ear plugs. If, despite all our efforts, a proven defect were to be discovered, EQ will offer you a standard exchange of your defective ear plug. Valid for 24 months from the date of purchase.