49 Pieces Emergency Whistle with Keychain, Aluminum Keychain Whistle Emergency Survival Whistle Key Chain for Outdoor Camping Hiking Boating Hunting Fishing, 7 Colors auspowers_batchfour and pistons (one-way piston seals)

and pistons (one-way piston seals) in static pressure

please intall from CD in the package or download from BENFEI website

Fits Oval Steering Wheels Tube with Rim Dia

15dB Max Power: 10W Impedance: 50 Color: Orange VSWR: 1

49 Pieces Emergency Whistle with Keychain, Aluminum Keychain Whistle Emergency Survival Whistle Key Chain for Outdoor Camping Hiking Boating Hunting Fishing, 7 Colors auspowers_batchfour and pistons (one-way piston seals)49 Pieces Emergency Whistle with Keychain, Aluminum Keychain Whistle Emergency Survival Whistle Key Chain for Outdoor Camping Hiking Boating Hunting Fishing, 7 Colors Read more Big and bright sound The whistle can make sound reach to 120 db, which can be heard from a long distance, very useful for various emergency situations. Easy to carry around Equipped with key chain ring, you can easily attach the whistle to the backpack zipper, keys or strings,