The Ika is an ergonomic snorkel that will provide snorkelers hours of comfortable diving. The shaped tube and silicone connector fit into your mouth and around your head without any undue stress. The splash guard seems to anticipate the splashes from every direction and keeps water at bay. The deep base receptacle will capture any would be water without impacting your breathing experience. Silicone mouthpiece will give you hours free from jaw fatigue.