Perfect design for Freediving and Spearfishing. Made entirely of high-grade silicone, the tube and mouthpiece of this snorkel are extremely soft and flexible. In addition, the mouthpiece's angle, makes this an easy-breathing snorkel that allows you to relax your jaw muscles.This is also a great spare snorkel for the SCUBA diver. It can be rolled easily into a small size that can be stored in your BCD pocket. Ready when you need it! The snorkel keeper (Included) is easily adjustable and made of high-grade silicone as well.