The Earphone Connection Fin Ultra Ambi Earpiece Eartip is the first of it's kind. No more left or right ear mold earpieces. One comfortable design that works on the left and right ear. Switch ears whenever necessary. Providing all day comfort, this ambidextrous cone design doesn't penetrate the inside of the ear. The Fin Ultra Ambi is made of soft silicone and allows for ambient noise. Feel secure knowing you'll be able to hear radio traffic and your surroundings. Perfect for security guards, police officers, retail, and more. Fits all acoustic tubes.