This is the Atomic Aquatics Color Comfort Mouthpiece for Scuba Diving Regulators

Features:

• Extreme comfort
• Bright colors
• Easy installation
• Great to keep as a back-up!
• Mouthpiece available in variety of colors

The comfort mouthpieces come in 7 different colors, so you can personalize your regulator. It's extremely comfortable yet durable, due to its silicone materials and its small size which makes for a comfortable fit. It's a great idea to keep one in your save-a-dive kit, just in case!