2 pack · About 1 g
Two-Tone Keychain Whistle
In stockA keychain whistle small enough to forget it’s there. Two built-in channels sound together at about 4 kHz and 4.75 kHz, a two-tone call that stands out from a single-note whistle.
About 46 x 12 x 3 mm and about 1 g. Clips to keys, a bag or a jacket through its keyring hole. Sold as a 2 pack, keyrings included. See Etsy for available colors.
Manufactured from premium PETG-HF for thermal resistance and structural durability.
Why it’s designed this way
Keep a whistle on your keys for emergencies, hikes and rides.
Before you order
- A keyring, clip or lanyard for the hole
Setup & use
Step 1Put it on your keys
Thread the whistle onto your keyring, clip or lanyard.
Step 2Blow hard and short
To use it, seal your lips around the mouthpiece end and blow hard and short.
Drawn from the product’s 3D models. Cases, desks, devices and other surroundings are illustrative; drawings are not measured plans.
Care & troubleshooting
Rinse it with water if it gets dirty, and let it dry before use.
