Mabor 12Pcs Aluminium Emergency Survival Whistle Metal Keychain Whistle for Camping Hiking Loud Safety Whistle with Key-Ring for Outdoor Camping Training Sports Boating Hunting

When traveling outdoors, the hiking whistle safety whistle can confirm location, avoid getting lost, find companions, and provide assistance. Emergency whistle survival loud waterproof can be applied in emergency situations, referees, training, sports, and other scenarios.<br>
Lightweight, loud, and easy to carry. You can hang the safety whistle on the key, backpack, or equipment bag until you need it.<br>
<b>Color:</b> Black, silver, blue, green, gold, and purple.<br>
<b>Material:</b> Aluminium alloy<br>
<b>Item Dimension:</b> 4.6 x 0.88 x 0.88 cm/1.81 x 0.35 x 0.35 inches.<br>
<b>Item Weight:</b> 46.2 g<br>
<b>Package Component:</b> 12 pieces whistle keychain, 2 for each color.<br>