Completely invisible on the strap of your backpack, it will allow you to quickly give a sound signal to your friends, signaling that it is time to drink a cup of delicious coffee! Thanks to the special two-chamber design, the whistle sound is very loud and attracts attention.
Or, if such a disaster happens, it will allow you to unscrew the tick using a special cutout on the key chain.
A very useful thing for trail running, orienteering, or any race.
Features:
- two-chamber design, thanks to which a very loud sound is produced;
- screwdriver pliers;
- ultralight;
- puller for hanging on a ring, strap, etc.
Material: PLA (polylactic acid) is a plant-based polyester, which is biodegradable. The material is made from corn, sugar cane, or sugar beets.
Dimensions: 45 x 45 x 45 mm, thickness 5 mm
Weight: 6g