Arenos ergo ausų kištukai yra pagaminti iš aukščiausios kokybės skysto silikono. 

Arena Ergo Earplugs offer a safe, ergonomic way to protect your ears in the water. An incredibly soft silicone seal offers comfort and performance; while the color coded stems allow for easy identification of the left and right ear plug, respectively. 
Materials: 
Seal: Silicone 
Stem: Silicone 
Features: 
Ergonomic shape 
Liquid silicone seal 
Compressed, colored silicone stem (Red for right, Blue for left) 
Hollow stem 
Benefits: 
Extremely comfortable 
Soft, effective seal 
Easy to use 
Improves sound transmission 
Left and right earplugs are color coded; easy to identify