Hand held / hand holding an aerosol / compressed air / gas horn

Make your presence known to nearby bears when you're on the trails with the FRONTIERSMAN Bear Horn. It has a locking on/off top to prevent accidental deployment and can be used multiple times.

Frontiersman Bear Horn Red

Emergency Rechargeable Air Horn

AAB Signal GAS Horn 750 ml, Gadget

HSI Fire Smoke Detector Cleaning Aerosol - Fire and Safety Plus

Stop (with Hand icon) - Floor Sign FS20012

Air horn Portable hand held security safety Party Sports boat LOUD BLAST 3.5 OZ*

Air horn - Wikipedia

2pcs Hand Held Large Air Horn Pump Loud Noise Maker Safety Parties Sports Events (Random Color), Multicolor

Marine City Manual Handheld Air Horn/fog Horn Loud Signal Whistle for Emergency Back Up

Hand Held Can Horn Of Canned Compressed Loud Security Emergency Air Horns 1.4 oz

CRC 8 oz. Compressed Gas Dust and Lint Remover All-Purpose Cleaner 05185-6 - The Home Depot