Coghlan's Four Function Whistle

Quick answer: This is a signaling and safety item from Coghlan's.

Why it's worth a look

Being seen at the surface is basic safety, especially in current, boat traffic or open water. Signaling gear is light, compact and easy to carry on every dive.

Product details

Coghlan's Four Function Whistle Essential Gear for Kids Camping Backpacking Features: Featuring a spring-loaded clip for attaching to a belt, bag or lanyard, this whistle also includes a °F and °C scale thermometer, magnifier, and compass. The high visibility yellow body makes it easy to keep track of. Featuring a spring-loaded clip for attaching to a belt, bag or lanyard, this whistle also includes a °F and °C scale thermometer, magnifier, and compass. The high visibility yellow body makes it easy to keep track of.

Specs

• Brand: Coghlan's

Before you buy

Check how it clips or stows on your gear, and practice deploying it before you need it. Read The Hidden Risks of Ill-Fitting Gear. More options: Safety & Rescue Products.