● Single channel sonic whistle, practical outdoor survival tool
● Superior brass material, no rust, durable to use
● High-frequency volume
● Mini and lightweight design with a key ring, portable to carry out
● 0.1cm tube thickness, 1.5cm ring outer diameter
No inquiries. Before buying this product, if you have any questions about the product, delivery, payment,etc. please feel free to submit your inquiries and we will reply to you within 24 hours.
Please Contact Contact Customer Service For All The After Sale Question, We Will Contact With You Within 24 Hours.