This is the Sherwood Onyx Snorkel Matte Black Finish Freediving Spearfishing Snorkel Features: Sleek design to reduce drag Stealthy matte black finish Designed for spear fishing and free diving Contoured tube hugs the divers head for perfect hydrodynamics The 100% liquid silicone mouthpiece is soft, comfortable, and durable The Onyx has been designed for spear fishers, free diving and is even great for Scuba with its corrugated lower tube that drops away from the face when switching from your snorkel to your Scuba regulator. Match this snorkel with the Onyx Mask (msk489) for a perfect combination.