Purging is simple with this user-friendly design.
- Smooth internal bore with flexible drop away bottom section.
- Safety whistle built into bottom section.
- Snorkel retainer allows for a quick ratchet adjustment.
- Purge valve to assist with water clearing.
- Low profile exhaust section to ensures no water retention.
- Replaceable silicone mouthpiece.
- Made from high grade crystal silicone.
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