shvivik emergency whistle, 2pcs premium safety survival whistles with lanyard keychain, high pitch double tubes for outdoor hiking camping hunting fishing boating shvivik <b>are you still worried about finding an emergency survival whistle? shvivik emergency whistle is your best choice for survival!</b><br><br> double-tube high decibel, sound louder, listen farther, easy to blow.<br> with key chains and hanging ropes, easy to carry.<br> emergency whistle blows wet or dry.<br> when we are in urgent, it could be a life-saver.<br><br> <b>no more hesitation! get it now!</b><br><br> <b>product specification:</b><br> <b>whistle:</b>2.2in×0.6in×0.3in<br> <b> lanyard keychain:</b>18.5in×0.6in×0.04in<br><br> <b>customer service:</b><br> if there is any defect, you can return it within six months. <br><br> <b>warm tips:</b><br> 1. please keep the whistle out of reach of children and pets.<br> 2. the whistle is for outdoor emergency survival, not a toy for age below 8 years old .<br><br> <b>package includes:</b><br> 2pcs (1 silver whistle + 1 golden whistle) with keyring+2pcs lanyard keychain.