2 Tone training / emergency whistle
This is a small 2 tone whistle that works with light airflow or piercing loud with a hard blow. This uses ~2 ½ meters of filament and prints in under an hour. A great whistle for whistle training, emergency pack, Life guard, etc.
- Pobrania
- 148
- Polubienia
- 18
- Ocena
- 0



