Scubapro introduces a new concept in mouthpiece retainers. Instead of throwing away single-use plastic tie-wraps, this band can be used over-and-over again. Plus, with today's health issues, it's also ideal for students, classes, resorts and rental regulators, allowing the customer to supply their own mouthpiece. Great for travel or just a handy item for a save-a-dive-kit this durable plastic with metal latched quick-release mouthpiece clamp goes on easy and can be quickly release when you need to remove the mouthpiece.