EQ Ear PlugsInnovatively 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).How to UsePlace the earplug in the applicator.Maintain the applicator between the thumb and the index finger.To help insert the earplug, we recommend you pull your ear back.Firmly squeeze the applicator between your fingers and gently push inwards until you feel your ear canal become blocked. Do not force.Remove the applicator and put it in its case.When using for diving: no more than 3 metres deep, to avoid disrupting decompression.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